I am looking to buy this phone, but am very cautious because it isn't officially available or supported in Canada. So I am wondering, from those here who have done purchased and use this phone as their main one, what is the Xperiance (heh) like? What works? What doesn't work? Would you recommend it?
Also, what version are you using? I've found a few websites selling the US variant (XQ-BC62), but most of the sellers have the Chinese(?) model (XQ-BC72).
I've read this thread, so I understand that I cannot just simply purchase a non-US model and flash it with a US rom without having LTE issues and no apparent benefit. Was really hoping that was a feasible option to maybe get some carrier features to work. But honestly, I don't care for 5G (besides, Freedom Mobile doesn't even offer 5G), I don't think I have ever used wifi calling, and I doubt phone calls with VoLTE are vastly superior to voice calls without it, so losing out on those features isn't the biggest issue for me. I just want a phone that works, though, and not something I will constantly need to fight with to keep working.
So yeah, if anybody has anything to share, I would greatly appreciate it!
I'm coming to the Xperia 1 III after having a SA 5G phone and IT MAKES A DIFFERENCE. The Xperia is always suffering from spotty signal problems while my older T-Mo LG Velvet 5G is solid everywhere, despite the two having the same public spec sheet. The Xperia likes LTE 66 + NR 71, which makes absolutely no sense. LTE 66 is fast but a bit unreliable while NR 71 is ultra-reliable but slow. The Xperia can't operate without LTE 66 so NR 71 is just there to drain the battery and turn on the "5G" indicator. It can't seem to use NR 41 at all. The LG typically uses the best three of NR 2, 4, 41, and 71.
Think about the future:
HSPA is as good as dead. What little of it remains is badly overloaded. No VoLTE/VoNR will soon mean no phone calls.
Newer bands are 5G only
I don't know if it's the latency improvements or the way 5G/LTE bandwidth sharing works, but a saturated cell tower performs a lot better on 5G than LTE.
I'm hoping Sony fixes the BC62 soon or this will be a $$$$ mistake. A bad cell radio is no fun.
kevinmcmurtrie said:
I'm coming to the Xperia 1 III after having a SA 5G phone and IT MAKES A DIFFERENCE. The Xperia is always suffering from spotty signal problems while my older T-Mo LG Velvet 5G is solid everywhere, despite the two having the same public spec sheet. The Xperia likes LTE 66 + NR 71, which makes absolutely no sense. LTE 66 is fast but a bit unreliable while NR 71 is ultra-reliable but slow. The Xperia can't operate without LTE 66 so NR 71 is just there to drain the battery and turn on the "5G" indicator. It can't seem to use NR 41 at all. The LG typically uses the best three of NR 2, 4, 41, and 71.
Think about the future:
HSPA is as good as dead. What little of it remains is badly overloaded. No VoLTE/VoNR will soon mean no phone calls.
Newer bands are 5G only
I don't know if it's the latency improvements or the way 5G/LTE bandwidth sharing works, but a saturated cell tower performs a lot better on 5G than LTE.
I'm hoping Sony fixes the BC62 soon or this will be a $$$$ mistake. A bad cell radio is no fun.
Click to expand...
Click to collapse
Well that's extremely frustrating to read...
The one phone that checks all the damn boxes regarding hardware, and of course it doesn't actually work well as a phone. You had one job, Sony!
At least that is something that can be fixed, right? But yeah, I'm not really down to spend $1500 CAD on a phone that might work...
I am in Canada and I have XQ-BC72. I am on Fido and I also tried Rogers wireless sim card. NO VOLTE SUPPORTED. Not only volte, no carrier feature are supported (volte, vowifi, voicemail, visual voicemail). However, basic LTE function works fine. The network speed is very good, I think the speed is the standard speed.
A funny thing is I didn't have 4g+ support when I first came to Canada. The network speed is about 40mbps. But I got 4g+ support after I inserted a Rogers sim. I mean insert a Rogers sim and take it out and then insert my Fido card. The 4g+ sign disappeared in a few weeks but the network speed seems remaining the same, which is more than 100mbps now.
Also if you're interested, it doesn't support 5g on Rogers. It might because it's on TW rom, but I don't want to flash my phone and try again since flashing ROMs in other areas makes LTE unusable.
Flashing ROMs doesn't help on carrier support. I am trying to get the carrier support by unlocking my phone this winter. There's a guide on XDA, you can check.
Forbesii said:
I am in Canada and I have XQ-BC72. I am on Fido and I also tried Rogers wireless sim card. NO VOLTE SUPPORTED. Not only volte, no carrier feature are supported (volte, vowifi, voicemail, visual voicemail). However, basic LTE function works fine. The network speed is very good, I think the speed is the standard speed.
A funny thing is I didn't have 4g+ support when I first came to Canada. The network speed is about 40mbps. But I got 4g+ support after I inserted a Rogers sim. I mean insert a Rogers sim and take it out and then insert my Fido card. The 4g+ sign disappeared in a few weeks but the network speed seems remaining the same, which is more than 100mbps now.
Also if you're interested, it doesn't support 5g on Rogers. It might because it's on TW rom, but I don't want to flash my phone and try again since flashing ROMs in other areas makes LTE unusable.
Flashing ROMs doesn't help on carrier support. I am trying to get the carrier support by unlocking my phone this winter. There's a guide on XDA, you can check.
Click to expand...
Click to collapse
This guide?
I'll wait before pulling the trigger then and see how it goes for you. I tried contacting Freedom Mobile to see if there was a chance they approve this phone for their network, but the response was basically "we don't recommend getting unsupported devices, just get a Samsung" lol...
OmJo93_ said:
This guide?
I'll wait before pulling the trigger then and see how it goes for you. I tried contacting Freedom Mobile to see if there was a chance they approve this phone for their network, but the response was basically "we don't recommend getting unsupported devices, just get a Samsung" lol...
Click to expand...
Click to collapse
I think it is okay if you don't care about 5g. I'm here using the phone for three months without any problem. Actually, I don't use voice calls that much and I don't have any scenario that I need network while calling. The 3g call quality is fine and I think even better than WhatsApp. It's a good phone for daily use though.
kevinmcmurtrie said:
I'm coming to the Xperia 1 III after having a SA 5G phone and IT MAKES A DIFFERENCE. The Xperia is always suffering from spotty signal problems while my older T-Mo LG Velvet 5G is solid everywhere, despite the two having the same public spec sheet. The Xperia likes LTE 66 + NR 71, which makes absolutely no sense. LTE 66 is fast but a bit unreliable while NR 71 is ultra-reliable but slow. The Xperia can't operate without LTE 66 so NR 71 is just there to drain the battery and turn on the "5G" indicator. It can't seem to use NR 41 at all. The LG typically uses the best three of NR 2, 4, 41, and 71.
Think about the future:
HSPA is as good as dead. What little of it remains is badly overloaded. No VoLTE/VoNR will soon mean no phone calls.
Newer bands are 5G only
I don't know if it's the latency improvements or the way 5G/LTE bandwidth sharing works, but a saturated cell tower performs a lot better on 5G than LTE.
I'm hoping Sony fixes the BC62 soon or this will be a $$$$ mistake. A bad cell radio is no fun.
Click to expand...
Click to collapse
Yikes. That's a pretty disappointing read.
kevinmcmurtrie said:
I'm coming to the Xperia 1 III after having a SA 5G phone and IT MAKES A DIFFERENCE. The Xperia is always suffering from spotty signal problems while my older T-Mo LG Velvet 5G is solid everywhere, despite the two having the same public spec sheet. The Xperia likes LTE 66 + NR 71, which makes absolutely no sense. LTE 66 is fast but a bit unreliable while NR 71 is ultra-reliable but slow. The Xperia can't operate without LTE 66 so NR 71 is just there to drain the battery and turn on the "5G" indicator. It can't seem to use NR 41 at all. The LG typically uses the best three of NR 2, 4, 41, and 71.
Think about the future:
HSPA is as good as dead. What little of it remains is badly overloaded. No VoLTE/VoNR will soon mean no phone calls.
Newer bands are 5G only
I don't know if it's the latency improvements or the way 5G/LTE bandwidth sharing works, but a saturated cell tower performs a lot better on 5G than LTE.
I'm hoping Sony fixes the BC62 soon or this will be a $$$$ mistake. A bad cell radio is no fun.
Click to expand...
Click to collapse
Sony Xperia 1 III (US) (XQ-BC62) | 4G/5G Bands & Combos
4G & 5G Bands, Carrier Aggregation and Dual Connectivity Combinations for Sony Xperia 1 III (US) (XQ-BC62)
cacombos.com
This is a list of all the supported 4G + 5G combos for the Xperia 1 III
kevinmcmurtrie said:
I'm coming to the Xperia 1 III after having a SA 5G phone and IT MAKES A DIFFERENCE. The Xperia is always suffering from spotty signal problems while my older T-Mo LG Velvet 5G is solid everywhere, despite the two having the same public spec sheet. The Xperia likes LTE 66 + NR 71, which makes absolutely no sense. LTE 66 is fast but a bit unreliable while NR 71 is ultra-reliable but slow. The Xperia can't operate without LTE 66 so NR 71 is just there to drain the battery and turn on the "5G" indicator. It can't seem to use NR 41 at all. The LG typically uses the best three of NR 2, 4, 41, and 71.
Think about the future:
HSPA is as good as dead. What little of it remains is badly overloaded. No VoLTE/VoNR will soon mean no phone calls.
Newer bands are 5G only
I don't know if it's the latency improvements or the way 5G/LTE bandwidth sharing works, but a saturated cell tower performs a lot better on 5G than LTE.
I'm hoping Sony fixes the BC62 soon or this will be a $$$$ mistake. A bad cell radio is no fun.
Click to expand...
Click to collapse
I think I found your answer.
According to this website (www.cacombos.com), the T-Mobile LG Velvet supports more carrier aggregation combos with 5G on T-Mobile:
LG Velvet 5G (T-Mobile USA) (LM-G900TM) | 4G/5G Bands & Combos
4G & 5G Bands, Carrier Aggregation and Dual Connectivity Combinations for LG Velvet 5G (T-Mobile USA) (LM-G900TM)
cacombos.com
{
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Whereas, the Xperia 1 III can only pick up that Band 66 + n71 if it is also paired with LTE band 2, apparently:
Sony Xperia 1 III (US) (XQ-BC62) | 4G/5G Bands & Combos
4G & 5G Bands, Carrier Aggregation and Dual Connectivity Combinations for Sony Xperia 1 III (US) (XQ-BC62)
cacombos.com
This site takes the band info directly from the phones' respective modem logs, so this is as accurate as it can get.
Deleted
Forbesii said:
Hey, I unlocked my phone and did some tricks to toggle VoLTE and VoWiFi on. But, unfortunately, my phone provider Fido and its mama Rogers wireless don't support non-fido and non-rogers phones. Posts on the fido forum can confirm that. So, I cannot ensure if the VoLTE really works on my phone, but I've tried a Telus SIM card before I did my tricks; the result was the voicemail appeared in the dialer app, which is a good sign isn't it?
I read the post in the forum for enabling VoLTE but I cannot understand even a word... So I didn't try the method in their video and post. In addition, there's a lot of difference between South Korea and Canada. The Qualcomm software seems to recognize his carrier in their video but my Qualcomm software didn't, so I gave up following their guide.
If you want more information about the trick, I created a magisk module and you can try on your carrier. I think Freedom is not blocking non-freedom phones. I also see someone succeed in getting VoLTE by adding mbn files.
Click to expand...
Click to collapse
Hey Do you have a link to someone succeeding in getting VoLTE?
would this work on the 5iii? It looks like this is the pixel mbn.
@astracd had said because the chip is different, it wouldn't work on the xperia.
Yes, you guys need to find mbn file from phone with same chipset that has mbn for rogers or fido.
Hey. I got 5G, VoLTE, VoWiFi work on my phone. The bad news is there's only mbn files for Rogers, Bell and Telus.
Forbesii said:
Hey. I got 5G, VoLTE, VoWiFi work on my phone. The bad news is there's only mbn files for Rogers, Bell and Telus.
Click to expand...
Click to collapse
How did you get the MBN files? As far as I was aware, Sony doesn't provide them and you need one specific to the phone/chipset, no?
CelluloidRacer2\ said:
How did you get the MBN files? As far as I was aware, Sony doesn't provide them and you need one specific to the phone/chipset, no?
Click to expand...
Click to collapse
Sony does, but they software locked these files. The MBN files are already in your phone.
Forbesii said:
Hey. I got 5G, VoLTE, VoWiFi work on my phone. The bad news is there's only mbn files for Rogers, Bell and Telus.
Click to expand...
Click to collapse
Can you give more details on this? I'm looking to buy a sony xperia 1 III or IV, and I need to figure out if VoLTE / 5G / VoWiFi will work on Rogers.
cloneman1 said:
Can you give more details on this? I'm looking to buy a sony xperia 1 III or IV, and I need to figure out if VoLTE / 5G / VoWiFi will work on Rogers.
Click to expand...
Click to collapse
Never use non-Rogers or non-fido phone with Rogers/fido. Even though we have the mbn files. I was with fido and I borrowed a Rogers sim for testing. Sadly the results was I can't have anything work on fido and only 5G worked on Rogers but slower than LTE. Non of them has VoLTE or VoWoFi working. Rogers the company is famous for blocking phones from registering IMS which is the key of VoLTE and VoWiFi. So I switched to Virgin plus.
Forbesii said:
Never use non-Rogers or non-fido phone with Rogers/fido. Even though we have the mbn files. I was with fido and I borrowed a Rogers sim for testing. Sadly the results was I can't have anything work on fido and only 5G worked on Rogers but slower than LTE. Non of them has VoLTE or VoWoFi working. Rogers the company is famous for blocking phones from registering IMS which is the key of VoLTE and VoWiFi. So I switched to Virgin plus.
Click to expand...
Click to collapse
So what features work for you on virgin with the Xperia 1 IV? us or Intl version
cloneman1 said:
So what features work for you on virgin with the Xperia 1 IV? us or Intl version
Click to expand...
Click to collapse
I have an XQ-BC72 (intl. ver.). I can guarantee that VoLTE and VoWiFi work on Virgin and Kodoo; since they are the sub-companies, I assume that will work on Bell (Virgin’s parent) and Telus (Kodoo’s parent). Also I can guarantee that 5G is working on Rogers; I guess 5G would work on other twos and speed would be much better if it’s a US version phone since US and Canada has very similar bands. It is proven that VoLTE and VoWiFi WOULD NOT work on any Rogers and Rogers’ sub-companies. I will keep trying these features on other carriers.
ViLTE is not tested because I am still finding out how to trigger the feature, but unfortunately I only have another iPhone with me.
Please aware that all these things would work AFTER you unlock and root your phone. Canadian is not officially supported by SONY which is very weird.
Forbesii said:
I have an XQ-BC72 (intl. ver.). I can guarantee that VoLTE and VoWiFi work on Virgin and Kodoo; since they are the sub-companies, I assume that will work on Bell (Virgin’s parent) and Telus (Kodoo’s parent). Also I can guarantee that 5G is working on Rogers; I guess 5G would work on other twos and speed would be much better if it’s a US version phone since US and Canada has very similar bands. It is proven that VoLTE and VoWiFi WOULD NOT work on any Rogers and Rogers’ sub-companies. I will keep trying these features on other carriers.
ViLTE is not tested because I am still finding out how to trigger the feature, but unfortunately I only have another iPhone with me.
Please aware that all these things would work AFTER you unlock and root your phone. Canadian is not officially supported by SONY which is very weird.
Click to expand...
Click to collapse
So if 5G is working on Rogers, and you place a phone call, it drops to 3G? lol.
The rest of your story is good news.
Related
I am not a Developer but am a Power User of Android for work and play using for Proposals,
Invoices, and business and casual browsing.
No computer needed.
Let me confirm that this Model Alpha 850M an octacore made for North, South, Central America and the Caribbean Factory Unlocked LTE phone works great on the Metro/Tmobile
Network on LTE and drops to 3G on Voice Calls and a little H+ when signal weak in large buildings.
Excellent voice quality, strong radio transceiver which locks well to even low signal in buildings or near transmitting towers .
Only my second Android and my first Samsung-I have not found the horrible bloatware I have read about but do have the phone customized with many features toggled off etc.
I come from an Audio background and Phones are the only Devices which do not often sound better ( earpiece, microphones, speakerphones) on a $600 Device versus a $150 DeviceTHIS Alpha surprised me- it sounds much fuller and a little louder than 3 or 4 AT&T
Alpha 801 quad cores I auditioned before.
Either a bigger speaker, better cone material, or more power or all three- the AT&T850A is
tinny and thin sounding compared to this 850M- not sure if they are all like this but an excellent speakerphone !
So often even with Experts you can NOT get a DEFINITIVE ANSWER on whether a specific Model performs FULLY on a certain Carrier as well as branded Devices this one does on TMobile also has the 700band which TMo will be using more and more for LTE which penetrates buildings better.
LTE Bands are AWS/ 700/850/1800/1900/2100/2600
To use a highly technical Term even for Developers this little Phone "Kicks Ass".
As I have said before If this phone was about 8.5 millimeters thick with a 3000Mah Battery
a higher res screen, 3 Gigs of RAM, SD Storage and the Camera from the Note 4 and a second speaker it would have been a great hit Worldwide.
This phone has less lag than S5 and excellent as is but SHOULD have been great.
Samsung tried to COPY the Iphone rather than surpass it, underestimating the Tech Savvy of
Android Users who purchase $600 plus phones.
One BIG PROBLEM is I cannot be on Internet and a Call Simultaneously on this phone.
It DROPS TO 3 G on Calls which temporarily kills Data-not sure if this is Alpha or Network BUT I always have Internet on calls with Metro PCS.
So this Alpha may not have this feature ?
If you are on a compatible GSM network (like T-Mobile you listed), it should maintain network connection even on 3G mode unless the phone drops to 2G mode. Until VoLTE is enabled (Alpha does support it but not yet enabled), all LTE phones on AT&T or T-Mobile will have to drop to HSPA mode (H+ or 3G or 2G depending on the availability) for voice calls. But as long as you are not on 2G (E or G), you should still have simultaneous voice and network connection.
However, I did encounter similar problems on my AT&T version but a reboot of the phone solved my problem.
robertkoa said:
One BIG PROBLEM is I cannot be on Internet and a Call Simultaneously on this phone.
It DROPS TO 3 G on Calls which temporarily kills Data-not sure if this is Alpha or Network BUT I always have Internet on calls with Metro PCS.
So this Alpha may not have this feature ?
Click to expand...
Click to collapse
Something interesting here: my G850A indicates "4G" during voice calls at the top of the screen, but bringing up the status indicates that it is indeed fluctuating between HSPA+ and UMTS. AT&T being misleading? The G850M fluctuates between saying 3G and H+. (And also, when the G850M is on LTE, the indicator only says "4G," but status check shows it's LTE.)
The other strange thing is that with both phones, I have them set up to make a sound when I press keys. During voice calls, the keys make no sounds. Go figure.
foxbat121 said:
Until VoLTE is enabled (Alpha does support it but not yet enabled), all LTE phones on AT&T or T-Mobile will have to drop to HSPA mode (H+ or 3G or 2G depending on the availability) for voice calls.
Click to expand...
Click to collapse
I'm not finding that the Alpha supports VoLTE. I have VoLTE on my T-Mobile Galaxy Avant in my area, but not on the Alpha.
Corvussimo said:
Something interesting here: my G850A indicates "4G" during voice calls at the top of the screen, but bringing up the status indicates that it is indeed fluctuating between HSPA+ and UMTS. AT&T being misleading? The G850M fluctuates between saying 3G and H+. (And also, when the G850M is on LTE, the indicator only says "4G," but status check shows it's LTE.)
The other strange thing is that with both phones, I have them set up to make a sound when I press keys. During voice calls, the keys make no sounds. Go figure.
Click to expand...
Click to collapse
AT&T labels HSPA/HSPA+ as 4G and LTE as 4G LTE. T-Mobile does the similar thing. In other places, HSPA+ is called 3G and LTE is called 4G. Semantics. HSPA+ is based on UMTS.
Corvussimo said:
I'm not finding that the Alpha supports VoLTE. I have VoLTE on my T-Mobile Galaxy Avant in my area, but not on the Alpha.
Click to expand...
Click to collapse
VoLTE has to be enabled in the phone's firmware. When the time comes, AT&T will release a firmware update to enable it as it did with short list of other phones that supports VoLTE.
I see this is on Ebay right now for a good price, I assume this will work 100% on cricket wireless with LTE? Are there various model #s? On Ebay it just unlocked. I wanted to get this to use for work.
Interesting .
I am not a dev but as I recall Metro PCS was
one of the first to have VoLTE and also simultaneous Voice and Data back on 2011 or 2012 so I was used to talking on calls and always seeing 4G LTE on the phone. LG Motion 4G.
So this Alpha is my first Samsung- and my first factory unlocked phone still on Metro Tmo.
Now I see the LTE drop to 3G when I make a call but thanks to better APN Settings I almost always have voice and Internet simultaneously because the phone jumps to H or H+ and gives fast Internet on a call on H+.
I even had Youtube and a Speakerphone call a few times as silly experiment.
I also with inferior APN setting got "unable
to access Internet while on a call message"
previously so APN Settings make a big difference sometimes.
Very few problems, fast phone, good audio and sharp Camera...
Hope that Samsung has a Note 5 with removable battery and does a Compact Note kind of like super Alpha..
Not sure if Lollipop will give VoLTE to a Factory Unlocked Phone but if any Devs can achieve it for me ...good Donation .
CashmereEsquire said:
I see this is on Ebay right now for a good price, I assume this will work 100% on cricket wireless with LTE? Are there various model #s? On Ebay it just unlocked. I wanted to get this to use for work.
Click to expand...
Click to collapse
There is a G850M and a G850F which both are international unlocked phones but cover different LTE bands. I would recommend that you check your carriers available bands (this is also depended on area), then cross check this with http://www.gsmarena.com/samsung_galaxy_alpha-6573.php
There are a few variants specifically for the asian market, but unless you live there you will have a difficult time in the US to get them.
When your G850M boots up, does it display any carrier branding?
robertkoa said:
I am not a Developer but am a Power User of Android for work and play using for Proposals,
Invoices, and business and casual browsing.
No computer needed.
Let me confirm that this Model Alpha 850M an octacore made for North, South, Central America and the Caribbean Factory Unlocked LTE phone works great on the Metro/Tmobile
Network on LTE and drops to 3G on Voice Calls and a little H+ when signal weak in large buildings.
Excellent voice quality, strong radio transceiver which locks well to even low signal in buildings or near transmitting towers .
Only my second Android and my first Samsung-I have not found the horrible bloatware I have read about but do have the phone customized with many features toggled off etc.
I come from an Audio background and Phones are the only Devices which do not often sound better ( earpiece, microphones, speakerphones) on a $600 Device versus a $150 DeviceTHIS Alpha surprised me- it sounds much fuller and a little louder than 3 or 4 AT&T
Alpha 801 quad cores I auditioned before.
Either a bigger speaker, better cone material, or more power or all three- the AT&T850A is
tinny and thin sounding compared to this 850M- not sure if they are all like this but an excellent speakerphone !
So often even with Experts you can NOT get a DEFINITIVE ANSWER on whether a specific Model performs FULLY on a certain Carrier as well as branded Devices this one does on TMobile also has the 700band which TMo will be using more and more for LTE which penetrates buildings better.
LTE Bands are AWS/ 700/850/1800/1900/2100/2600
To use a highly technical Term even for Developers this little Phone "Kicks Ass".
As I have said before If this phone was about 8.5 millimeters thick with a 3000Mah Battery
a higher res screen, 3 Gigs of RAM, SD Storage and the Camera from the Note 4 and a second speaker it would have been a great hit Worldwide.
This phone has less lag than S5 and excellent as is but SHOULD have been great.
Samsung tried to COPY the Iphone rather than surpass it, underestimating the Tech Savvy of
Android Users who purchase $600 plus phones.
One BIG PROBLEM is I cannot be on Internet and a Call Simultaneously on this phone.
It DROPS TO 3 G on Calls which temporarily kills Data-not sure if this is Alpha or Network BUT I always have Internet on calls with Metro PCS.
So this Alpha may not have this feature ?
Click to expand...
Click to collapse
All sources that i could find on net say that SM-G850M doesn't support the band 4 on WCDMA/UMTS. They may be wrong. Since you own the device you would be the best source whether band 4 is unlocked on the device or not. I mention band 4 because that is the band t-mobile uses in most markets on 3G (fake 4G) and LTE. Go into settings\more networks\mobile networks and change the preferred network connection into 3G (or it may say 4G on your phone, just stay away from LTE), verify that it is now operating on 3G (fake 4G), then go to dialer and dial *#197328640#, choose "BASIC INFORMATION' and report what you see. I own the ATT version and when i force it (using *#*#INFO#*#*) into fake 4G it reports "RRC:IDLE, BAND:5" which is WCDMA BAND 850, that is what ATT uses here (ATT uses BAND 2 here also which is WCDMA 1900) where i live for 3G (fake 4G). When i switch back to LTE and go into this hidden menu, it reports that it is connected on "LTE RRC:IDLE BAND: 17", which is what ATT uses in my area. So you may be in market that t-mobiles uses PCS band for 3G (BAND 2) and that would explain why you do not drop on EDGE. It would be a lot clearer when you report properly on which BAND you are connected. What is concerning is that you say you loose data when making calls, which makes me think that you indeed drop to EDGE while on calls, which is painfully slow and makes you think you lost data. As i said, it would be easier to understand what is going on when you provide the whole picture ...
This is what i know that t-mobile uses on 3G:
-- BAND2 and BAND4
and LTE:
-- BAND4 and BAND17 (they might be using BAND2 too in some markets)
If your phone drops to EDGE, you won't be able to do voice and data simultaneously. You need to be on 3G (UMTS minimum) to have simultaneous voice and data.
Since Alpha only has AT&T version released in US, I'd suspect you can't buy any model of Alpha that fully supports all T-Mobile's bands because of the unique mix of bands used by T-Mobile.
The models sold on ebay varies a lot but the one I purchased says Factory unlocked by also states AT&T compatible. For all intents and purposes, the one I received is actually AT&T version, indeed factory unlocked, running AT&T branded firmware. That fits me just fine because I'm on AT&T. But if you are not on AT&T, YMMV. Cricket wireless, IIRC, is now a subsidiary of AT&T.
bormasina said:
All sources that i could find on net say that SM-G850M doesn't support the band 4 on WCDMA/UMTS. They may be wrong. Since you own the device you would be the best source whether band 4 is unlocked on the device or not. I mention band 4 because that is the band t-mobile uses in most markets on 3G (fake 4G) and LTE. Go into settings\more networks\mobile networks and change the preferred network connection into 3G (or it may say 4G on your phone, just stay away from LTE), verify that it is now operating on 3G (fake 4G), then go to dialer and dial *#197328640#, choose "BASIC INFORMATION' and report what you see. I own the ATT version and when i force it (using *#*#INFO#*#*) into fake 4G it reports "RRC:IDLE, BAND:5" which is WCDMA BAND 850, that is what ATT uses here (ATT uses BAND 2 here also which is WCDMA 1900) where i live for 3G (fake 4G). When i switch back to LTE and go into this hidden menu, it reports that it is connected on "LTE RRC:IDLE BAND: 17", which is what ATT uses in my area. So you may be in market that t-mobiles uses PCS band for 3G (BAND 2) and that would explain why you do not drop on EDGE. It would be a lot clearer when you report properly on which BAND you are connected. What is concerning is that you say you loose data when making calls, which makes me think that you indeed drop to EDGE while on calls, which is painfully slow and makes you think you lost data. As i said, it would be easier to understand what is going on when you provide the whole picture ...
This is what i know that t-mobile uses on 3G:
-- BAND2 and BAND4
and LTE:
-- BAND4 and BAND17 (they might be using BAND2 too in some markets)
Click to expand...
Click to collapse
OK, I did this: I changed the settings on my G850M to force 3G. The code(s) you said to put in didn't work for me, so I used *#0011# instead. It said two different things, depending on when I did the test. Once it said 1900 Band 2, and once it said 1700 Band 4. Then, I put it back to LTE and it said Band 4. I've attached screenshots of all three. This is T-Mobile in Portland, OR.
Also, I found one reasonably reliable Internet source that indicated the G850M does support 3G Band 4. Here's the link:
Samsung Peru's Specs on the G850M
I was also hesitant to buy the G850M for the same Band 4 reason, until I found the specs on the Samsung Peru Website. The screenshot below shows that the M indeed does have 3G Band 4.
Corvussimo said:
OK, I did this: I changed the settings on my G850M to force 3G. The code(s) you said to put in didn't work for me, so I used *#0011# instead. It said two different things, depending on when I did the test. Once it said 1900 Band 2, and once it said 1700 Band 4. Then, I put it back to LTE and it said Band 4. I've attached screenshots of all three. This is T-Mobile in Portland, OR.
Also, I found one reasonably reliable Internet source that indicated the G850M does support 3G Band 4. Here's the link:
Samsung Peru's Specs on the G850M
I was also hesitant to buy the G850M for the same Band 4 reason, until I found the specs on the Samsung Peru Website. The screenshot below shows that the M indeed does have 3G Band 4.
Click to expand...
Click to collapse
Thanks for doing this. It is always good when things get confirmed like this. Now I can safely purchase one for wife. Where did you purchase it, if I may ask?
bormasina said:
Thanks for doing this. It is always good when things get confirmed like this. Now I can safely purchase one for wife. Where did you purchase it, if I may ask?
Click to expand...
Click to collapse
Glad to help. I was a still a little concerned myself until I ran this test.
I bought it on eBay from The Pwrsellers
They currently have black, white, and gold for $450. Mine was a Brand New Open Box black model, so it was another $50 less than that. So far, so good! There is no cell company boot-up screen, and the bloatware is at a refreshing minimum.
AT&T now sells brand new for $319.99 retail.
I was at att last weekend and they wanted like $600 to buy it the 850a.
I got the 850m from target online via Amazon. It does work on t mobile.
jjsaustin said:
I got the 850m from target online via Amazon. It does work on t mobile.
Click to expand...
Click to collapse
Yeah, I almost bought one from Target, too, but this less expensive one came up just at the right time. FWIW, the one I bought from The Pwrsellers came drop-shipped from Amazon as well, so that makes me think most (if not all) the companies selling the G850M in the US right now are drop-shipping through Amazon.
Corvussimo said:
Yeah, I almost bought one from Target, too, but this less expensive one came up just at the right time. FWIW, the one I bought from The Pwrsellers came drop-shipped from Amazon as well, so that makes me think most (if not all) the companies selling the G850M in the US right now are drop-shipping through Amazon.
Click to expand...
Click to collapse
I bought from target for the return policy, especially since I was not sure if it was going to work on tmobile .
I just bought another one to see if the reception is any better and I will return the one with the worse reception.
Thanks for 1700 Band Test on 3G
I have found APN Settings for Metro/Tmo important for best performance on my Factory Unlocked 850M.
MetroPCS frequently uses Tmo APNs even on Metro PCS Phones.
With Factory Unlocked Phones I assume trial and error may be best for an advanced Phone like Alpha.
I tried the Settings used for Note 4 on Tmobile which worked but not as well as what I use now but open for suggestions lol.
Here are current best I have found which are fast Data and allow
Internet while on calls about 90% of the time.
I always have good voice and audio on calls.
Here's current APN Settings :
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"lightbox_next": "Next",
"lightbox_previous": "Previous",
"lightbox_error": "The requested content cannot be loaded. Please try again later.",
"lightbox_start_slideshow": "Start slideshow",
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"lightbox_full_screen": "Full screen",
"lightbox_thumbnails": "Thumbnails",
"lightbox_download": "Download",
"lightbox_share": "Share",
"lightbox_zoom": "Zoom",
"lightbox_new_window": "New window",
"lightbox_toggle_sidebar": "Toggle sidebar"
}
I have found that IPv4/IPv6 seems to perform a bit better than IPv4 .
But I have NO IDEA what these do in Tmobile Protocol.
Also I leave BEARER unspecified but have tried LTE also.
The only problem I sometimes have is no data on 3G and Phone does not bounce back to LTE AFTER a call- often turning data off and on with Quick Toggle restores LTE quickly.
Oddly this is an intermittent problem.
Often I have quick Internet while on a call but sometimes no Internet on a Call.
Here are the screenshots from my Alpha 850M which has no Carrier Branding when I forced 3G also some H showed and I got
1900 band in 3G but have not seen 1700 3G but in LTE in second screen.
I am in Miami area which is reframed so Metro/Tmo uses 1900 more here for 3G - Corvussimo - how did you get 1700 to show on 3G - is yours a Factory Unlocked unbranded Alpha ?
Thanks for both your help very interesting stuff.
ATT will ONLY work upto 3g. You will see an H on top the signal bar which indicates a Enhanced 3g speed also know as HSPA speed connection. I have tried 2 new sim cards. I have tried several APN's I have tried all updates and a reset. No 4G and no 5G on ATT. Unless someone can tell me something new, this phone will not FULLY work on ATT. Text works. Calls work. Internet is sort of hit and miss with decent signal but again rather slow.
T Mobile will ONLY work upto 4g. No Volte although it seems to have the capability of Volte it cant not work with Tmobile Volte because it seems the cell bands are not compatible. Text work. Internet works rather fast, Good solid signal however no 5G and no Volte due to incompatible cell bands.
I did research on this subject and found that the ATT cell bands for everything including 5G do seem to be compatible with the 7 pro but again, it does not FULLY work oddly
I also did research on Tmobile cell bands and the bands for 5G are not even close to being compatible. Volte is also non compatible. 4g is compatible and works..
That is disappointing to hear as I have been looking into this phone and assumed it would have full usage on ATT.
round2 said:
ATT will ONLY work upto 3g. You will see an H on top the signal bar which indicates a Enhanced 3g speed also know as HSPA speed connection. I have tried 2 new sim cards. I have tried several APN's I have tried all updates and a reset. No 4G and no 5G on ATT. Unless someone can tell me something new, this phone will not FULLY work on ATT. Text works. Calls work. Internet is sort of hit and miss with decent signal but again rather slow.
T Mobile will ONLY work upto 4g. No Volte although it seems to have the capability of Volte it cant not work with Tmobile Volte because it seems the cell bands are not compatible. Text work. Internet works rather fast, Good solid signal however no 5G and no Volte due to incompatible cell bands.
I did research on this subject and found that the ATT cell bands for everything including 5G do seem to be compatible with the 7 pro but again, it does not FULLY work oddly
I also did research on Tmobile cell bands and the bands for 5G are not even close to being compatible. Volte is also non compatible. 4g is compatible and works..
Click to expand...
Click to collapse
I got volte to work on tmobile for anyone who is reading this later. Fairly easy to do after the pain of figuring it out was over. My data also fluctuates between 4G and LTE (4G+) as well.
juanappleseed said:
I got volte to work on tmobile for anyone who is reading this later. Fairly easy to do after the pain of figuring it out was over. My data also fluctuates between 4G and LTE (4G+) as well.
Click to expand...
Click to collapse
How did you get T-Mobile to activate the service on your phone? They just tell me it's not compatible.
am1128 said:
How did you get T-Mobile to activate the service on your phone? They just tell me it's not compatible.
Click to expand...
Click to collapse
[Guide] Easy method to Enable Volte (with root) on Tmobile and maybe other networks on Android 11 and maybe 10
So first you have to root. I used twrp and magisk. There are guides on how to do that you can find by searching around. Then once you do that, follow these directions, What I did was manually entered all of these setprop commands below, on the...
forum.xda-developers.com
Sorry, thought you were asking about setting up Volte on the Zenfone 7, so I pasted that link.
To use this phone in TMobile, no special activation is needed. Just a tmobile sim that can handle voice / data.
Is this device compatible with AT&T network? Or is it just not compatible with the 5G network?
These are the bands the phone has. So it should work just fine on att and tmobile (plus all the sub carriers from these two)
{
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"lightbox_next": "Next",
"lightbox_previous": "Previous",
"lightbox_error": "The requested content cannot be loaded. Please try again later.",
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"lightbox_stop_slideshow": "Stop slideshow",
"lightbox_full_screen": "Full screen",
"lightbox_thumbnails": "Thumbnails",
"lightbox_download": "Download",
"lightbox_share": "Share",
"lightbox_zoom": "Zoom",
"lightbox_new_window": "New window",
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}
cyan pac said:
These are the bands the phone has. So it should work just fine on att and tmobile (plus all the sub carriers from these two)
View attachment 5299443
Click to expand...
Click to collapse
Thanks for the info. This is a relief. I want a headphone jack and SD slot. Very hard to find.
Read this, which is consistent with what I had previously read. No mention of ATT 5G for US version. Hoping @cyanpac is correct:
"Buyers of the North American model of the Xperia 1 III will be restricted to the black edition that comes with 256 GB storage. The smartphone delivers dual-SIM capability and is reportedly compatible with the 5G networks in the US offered by the carriers T-Mobile and Verizon."
Official Sony Xperia 1 III price in the US leaves potential buyers wondering about pre-order bundles to soften the blow
Sony has finally revealed the asking price for the Xperia 1 III in the US. The 5G-capable smartphone with triple lens camera, water-resistance certification, 4K 120 Hz OLED, and even a 3.5 mm audio jack, will set buyers back by US$1,299.99. Plenty considering a purchase have been speculating on...
www.notebookcheck.net
gmfeld said:
Read this, which is consistent with what I had previously read. No mention of ATT 5G for US version. Hoping @cyanpac is correct:
"Buyers of the North American model of the Xperia 1 III will be restricted to the black edition that comes with 256 GB storage. The smartphone delivers dual-SIM capability and is reportedly compatible with the 5G networks in the US offered by the carriers T-Mobile and Verizon."
Official Sony Xperia 1 III price in the US leaves potential buyers wondering about pre-order bundles to soften the blow
Sony has finally revealed the asking price for the Xperia 1 III in the US. The 5G-capable smartphone with triple lens camera, water-resistance certification, 4K 120 Hz OLED, and even a 3.5 mm audio jack, will set buyers back by US$1,299.99. Plenty considering a purchase have been speculating on...
www.notebookcheck.net
Click to expand...
Click to collapse
It is more compatible with TMobile and Verizon because it has the bands they use. It barely has 5g bands and barley any 4g bands for att. It'll work but you'll have signal issues most likely. TMobile is pretty cheap and the service they have now is miles better than what it was even 3 years ago.
cyan pac said:
It is more compatible with TMobile and Verizon because it has the bands they use. It barely has 5g bands and barley any 4g bands for att. It'll work but you'll have signal issues most likely. TMobile is pretty cheap and the service they have now is miles better than what it was even 3 years ago.
Click to expand...
Click to collapse
Well, I need/want a phone with headphone jack and SD slot, which are hard to come by, so I guess I'm going to have to switch to T-Mobile.
I spoke with a guy at B&H Photo, who are taking pre-orders. We had a long conversation about the bands. His view is ATT will be about the same as T-Mobile for 5G coverage based on what he could see of T-Mobile's 5G bands. I pre-ordered and will give it a try on ATT. I can always move to T-Mobile if I'm not happy with how it runs on ATT>
Does anyone really make their phone decisions based on 5G bands? That technology is honestly still a few years off being actually useful unless you're parked under a 5G tower
AeroSatan said:
Does anyone really make their phone decisions based on 5G bands? That technology is honestly still a few years off being actually useful unless you're parked under a 5G tower
Click to expand...
Click to collapse
How is being parked under a 5g tower magically going create apps or tech that takes advantage of 5g?
I thought the Xperia could connect to the 5G bands that actually will increase connection speed drastically: n41, n71, n77, and n78. I do not value the mmwave 5G because they drastically drain battery.
11 frequencies are used in N.A.
Checkmarks added for Xperia III U.S. market capabilities.
X n2 (1900 PCS)
✓ n5 (850)
X n12 (700)
X n25 (1900)
✓ n41 (2500)
✓ n66 (1700)
✓ n71 (600)
✓ n77 (3700 MHz) used for C-band
✓ n78 (3500) used for C-band
X n260 mmWave (39GHz)
X n261 mmWave (28GHz)
Extra info:
13 frequencies are used internationally:
n1 (2100) Britain
n3 (1800) Germany
n7 (2600) Thailand
*n8 (900) China?
n20 (800) Australia
n28a (700) France
n38 (2600) Thailand
n40 (2300) Australia
n66 (2800) Kuwait
n79 (China)
*n258 mmWave(26 GHz) Australia
Same as N.A.: n41 (2500), n77 (3700 MHz) used for C-band, n78 (3500) used for C-band
Possible that n8 (900) is used in U.S. in future?
*not supported on iphone 12. Iphone 12 has the most 5G connectivity capabilities. I researched where all the bands supported are used.
Sources:
Will Sony Xperia 1 III work in USA?
In this page we are going to show you the compatibility of Sony Xperia 1 III with the mobile networks of USA and with the telephony operators that provide service in USA.
www.kimovil.com
AeroSatan said:
Does anyone really make their phone decisions based on 5G bands? That technology is honestly still a few years off being actually useful unless you're parked under a 5G tower
Click to expand...
Click to collapse
I was hoping for better 5G coverage than my 1 MK II. If not I will keep it another year
gmfeld said:
I spoke with a guy at B&H Photo, who are taking pre-orders. We had a long conversation about the bands. His view is ATT will be about the same as T-Mobile for 5G coverage based on what he could see of T-Mobile's 5G bands. I pre-ordered and will give it a try on ATT. I can always move to T-Mobile if I'm not happy with how it runs on ATT>
Click to expand...
Click to collapse
B&H Photo, the best.
Only issue with 5G coverage is it's coverage even when there are plenty of 5G towers. It's more directional than 4G.
Perhaps the rep is correct though, their staff tends to be very knowledgeable. AT&T is a monster anyway
gmfeld said:
I spoke with a guy at B&H Photo, who are taking pre-orders. We had a long conversation about the bands. His view is ATT will be about the same as T-Mobile for 5G coverage based on what he could see of T-Mobile's 5G bands. I pre-ordered and will give it a try on ATT. I can always move to T-Mobile if I'm not happy with how it runs on ATT>
Click to expand...
Click to collapse
Thanks. I look forward to your experience
Hate to break it to you but we will only be able to get 4G LTE with HD Voice. This is extremely agrevating as I purchased the Xperia Pro to take advantage of the 'extraorinary' 5G speeds but turns out the phone only gets 4G LTE + HD Voice. IMEI gets picked up by AT&T as the Xperia Pro and even with a APN changed it refuses to connect.
Since the phone is unlocked, couldn't you get it on AT&T and if the 5g coverage didn't work well, just switch over to TMobile?
When ordering you have to pick carrier, my guess is that they include a SIM for that carrier? but you could just swap to another carrier SIM if you wanted later?
xxxrichievxxx said:
Hate to break it to you but we will only be able to get 4G LTE with HD Voice. This is extremely agrevating as I purchased the Xperia Pro to take advantage of the 'extraorinary' 5G speeds but turns out the phone only gets 4G LTE + HD Voice. IMEI gets picked up by AT&T as the Xperia Pro and even with a APN changed it refuses to connect.
View attachment 5374675
Click to expand...
Click to collapse
5G speeds tend to not be so extraordinary. Up to a 20% increase over 4G LTE if you're within range which is also iffy. That's what I've been seeing reported.
I wouldn't sweat it...
Just spent a few hours w/ T-Mobile Expert Tech and Xperia USA Tech after trying everything to access T-M's 5G n41 band with my 1 III (XQ-BC72). Short answer: it's not happening and neither rep knew why so they're submitting a ticket and will get back to me.
For what it's worth - although the "Expert" reps would neither deny nor confirm, when I called Xperia Support USA (855-806-8464), the tech rep there said she found a Sony bulletin which said only Verizon 5G is working currently and T-Mo and AT&T will be fixed in a software update - no ETA.
SIMAUD said:
Just spent a few hours w/ T-Mobile Expert Tech and Xperia USA Tech after trying everything to access T-M's 5G n41 band with my 1 III (XQ-BC72). Short answer: it's not happening and neither rep knew why so they're submitting a ticket and will get back to me.
For what it's worth - although the "Expert" reps would neither deny nor confirm, when I called Xperia Support USA (855-806-8464), the tech rep there said she found a Sony bulletin which said only Verizon 5G is working currently and T-Mo and AT&T will be fixed in a software update - no ETA.
Click to expand...
Click to collapse
No Volte and no wifi calling on Sony too (its terrrrrrrible)
The Xperia 1 III US model doesn't support 5G very well. It's unreliable even on T-Mobile because stand alone mode is disabled in the phone's configuration. It combines a short-range LTE band with long-range NR 71. Being that SA is disabled, it gains nothing but battery drain from that mix.
I was having issues with my Mk III answering and making calls, I figured I would try a new Sim. They refused saying that AT&T has a approved list of phones they will allow to be used due to the 3G going away. Has anyone heard about thid
Audiguy3 said:
I was having issues with my Mk III answering and making calls, I figured I would try a new Sim. They refused saying that AT&T has a approved list of phones they will allow to be used due to the 3G going away. Has anyone heard about thid
Click to expand...
Click to collapse
Check the AT&T whitelist for your model, if it's listed, it's supported.
First mistake is ever using ATT, go with T-mobile, Verizon, or a reseller like Mint or straight talk.
JDC2389 said:
First mistake is ever using ATT, go with T-mobile, Verizon, or a reseller like Mint or straight talk.
Click to expand...
Click to collapse
AT&T is working fine, seamlessly for my 2 N10+'s; N975U, N975U1. Didn't have to do anything after the switch over. Your device wasn't configured for or running on 4G VoLTE and that's the issue.
Audiguy3 said:
I was having issues with my Mk III answering and making calls, I figured I would try a new Sim. They refused saying that AT&T has a approved list of phones they will allow to be used due to the 3G going away. Has anyone heard about thid
Click to expand...
Click to collapse
Sending you a new SIM would be pointless 'cause your phone is 3G only and AT&T no longer has a 3G network.
It doesn't work well with T-Mobile either. It's using standalone 5G channel combos even though Sony disabled standalone 5G for all US bands. The end result is lots of signal drops because it has long-range NR 71 but lost the medium range LTE band 2 or 66 it needs. It takes it a few minutes to switch to LTE 71 or LTE 12.
I am on VZW and 5G works great. Only once have I seen it change to LTE and that was because of weather. It sound like the ATT person you talked to was assuming you were on a 3G phone, and there not going to give a sim card for a 3G phone. The system is going away.
kevinmcmurtrie said:
It doesn't work well with T-Mobile either. It's using standalone 5G channel combos even though Sony disabled standalone 5G for all US bands. The end result is lots of signal drops because it has long-range NR 71 but lost the medium range LTE band 2 or 66 it needs. It takes it a few minutes to switch to LTE 71 or LTE 12.
Click to expand...
Click to collapse
I wonder if you have a defective phone...or you live in an area where the signal towers are too far away???
I realize that this phone "needs" to have NSA or NSA+SA mode turned on to receive 5G on T-Mobile. However, I have none of the signal issues or drops that you are having. Something is wrong with your device specifically.
jaseman said:
I wonder if you have a defective phone...or you live in an area where the signal towers are too far away???
I realize that this phone "needs" to have NSA or NSA+SA mode turned on to receive 5G on T-Mobile. However, I have none of the signal issues or drops that you are having. Something is wrong with your device specifically.
Click to expand...
Click to collapse
It's as designed:
Sony Xperia 1 III (US) (XQ-BC62) | 4G/5G Bands & Combos
4G & 5G Bands, Carrier Aggregation and Dual Connectivity Combinations for Sony Xperia 1 III (US) (XQ-BC62)
cacombos.com
Sony is using the wrong long-range band for the sake of turning on the 5G indicator. It should be using LTE 66 + LTE 12.
I have a SA 5G phone for comparison and it has a far faster and more stable signal. I bring it when I hike or travel.
kevinmcmurtrie said:
It's as designed:
Sony Xperia 1 III (US) (XQ-BC62) | 4G/5G Bands & Combos
4G & 5G Bands, Carrier Aggregation and Dual Connectivity Combinations for Sony Xperia 1 III (US) (XQ-BC62)
cacombos.com
Sony is using the wrong long-range band for the sake of turning on the 5G indicator. It should be using LTE 66 + LTE 12.
I have a SA 5G phone for comparison and it has a far faster and more stable signal. I bring it when I hike or travel.
Click to expand...
Click to collapse
This Sony model is whitelisted...
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"lightbox_close": "Close",
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Thanks for the link to the att website that listed the Sony phones as not being affected by the 3G closure. I went back in and they acknowledged that the phone was OK but could not get the new Sim card to work on their tablet . I got them to call AT&T tech support and though he had trouble initially got it activated. The new Sim seems faster and so far has not stopped working. The old Sim card if I remember was from my previous phone a Experia 1 Mk II. My MK III is from Best Buy (unlocked} and not a international model.
Yes I know this phone does not work with most of AT&T 5G network. Their 4G is pretty fast and with my travel in the past I have loved their network throughout the country.
Audiguy3 said:
Thanks for the link to the att website that listed the Sony phones as not being affected by the 3G closure. I went back in and they acknowledged that the phone was OK but could not get the new Sim card to work on their tablet . I got them to call AT&T tech support and though he had trouble initially got it activated. The new Sim seems faster and so far has not stopped working. The old Sim card if I remember was from my previous phone a Experia 1 Mk II. My MK III is from Best Buy (unlocked} and not a international model.
Yes I know this phone does not work with most of AT&T 5G network. Their 4G is pretty fast and with my travel in the past I have loved their network throughout the country.
Click to expand...
Click to collapse
You're welcome.
I don't have a 5G model either. I deliberately got the 4G for better battery life... 4G is fast enough today.
lewmur said:
Sending you a new SIM would be pointless 'cause your phone is 3G only and AT&T no longer has a 3G network.
Click to expand...
Click to collapse
Wtf you're talking about?! 1 III is a 3G only phone? you're just kidding, right?! I hope so!
LaceeWearsPrada said:
Wtf you're talking about?! 1 III is a 3G only phone? you're just kidding, right?! I hope so!
Click to expand...
Click to collapse
Sorry. I replied to the wrong post. If your phone isn't in the list of phones you'll find in post #2, then they won't send a new SIM. And I don't know what model "1 III" refers to, so I can't check it.
lewmur said:
Sorry. I replied to the wrong post. If your phone isn't in the list of phones you'll find in post #2, then they won't send a new SIM. And I don't know what model "1 III" refers to, so I can't check it.
Click to expand...
Click to collapse
You're in the forum of that model why are you even here when you have no idea what's Xperia 1 III?!
Hi,
has anyone experience with this Phone in the US ?
I having a -Mobile (USA) card in it and have mostly no Cell service, and if a Cell service than only 2 G
Thanks for your feedback
looking at
Sony Xperia 1 IV - Full phone specifications
www.gsmarena.com
T-Mobile network
Learn about coverage and technologies of the T-Mobile network, including a 5G and 4G LTE Coverage map, device compatibility, and more.
www.t-mobile.com
Cheat sheet: which 4G LTE bands do AT&T, Verizon, T-Mobile and Sprint use in the USA?
What are the 4G LTE bands supported by AT&T in 2019? Do they differ from the 4G LTE bands that T-Mobile uses? And what about Verizon Wireless massive 4G LTE network and its supported frequency bands? And where is Sprint left in the 4G LTE picture? What Verizon bands are currently in use? What...
www.phonearena.com
most of the things should work
I did look on this specs first, after I got it seems like there is something additional. There is one spot I get a super connection but 90% of the time weak or no Service at all. I have tried many phones before but none of them even had such bad reception. And there supposed to be even the Tmobile 5G 71 Band. It looks to me someone sold a restricted fu.... Asia version without mentioning it
go to settings and all the way down you should see your model number. Considering that USA specific is not out yet you most likely have asian one which is XQ-CT72. EU one is CT54.
But those should work on t-mobile network, most of the bands are there. And those are low bands, so longer range.
It runs at limited feature support. Sony disables VoWIfi for US models and many other features including Bluetooth features such as Bluetooth meta data.
Sony blames T-Mobile for limited feature set. you will need to root your phone to hack up the build to enable VoWifi and other features.
This feud between Sony and T-Mobile has been going on for the past 10 years and Sony still playing ignorant to US market.
if you don't care about such limited feature set, Xperia 1 IV should still work on TMO
I just got my phone yesterday and realized the same thing happened to me, I didn't have service where I used to but I managed to get it working by: going to settings, then network and internet, then Sims, scroll down to access point names. And two options should pop up, I changed mine to T-mobile US LTE.. And restart, which worked for me.
hnt20 said:
It runs at limited feature support. Sony disables VoWIfi for US models and many other features including Bluetooth features such as Bluetooth meta data.
Sony blames T-Mobile for limited feature set. you will need to root your phone to hack up the build to enable VoWifi and other features.
This feud between Sony and T-Mobile has been going on for the past 10 years and Sony still playing ignorant to US market.
if you don't care about such limited feature set, Xperia 1 IV should still work on TMO
Click to expand...
Click to collapse
Are you saying the the imported version of the Xperia 1 iv does support VoWifi or neither one will on any USA carrier
kuau said:
Are you saying the the imported version of the Xperia 1 iv does support VoWifi or neither one will on any USA carrier
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Click to collapse
that is correct, the issue is more related to Sony software rather than just the region. the only way to get VoWifi is to root your phone and disable sony software limitations
hnt20 said:
that is correct, the issue is more related to Sony software rather than just the region. the only way to get VoWifi is to root your phone and disable sony software limitations
Click to expand...
Click to collapse
Is there a guide for this? Not having wifi calling is the main thing holding me back from pre-ordering
Kylewolf said:
Is there a guide for this? Not having wifi calling is the main thing holding me back from pre-ordering
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yeah this guide should work, its for the Xperia 1 III, I would think it would work for the IV, I just switched to goggleFI to get Wifi calling with out having to do anything.
Getting VoLTE and VoWiFi on unlisted carriers by flashing mbn file
I live in Canada and I have a BC72 (Asian version). I am struggling to get VoLTE and VoWiFi working. I know that mbn file is the key to getting IMS support and sony seems to block some carrier mbn files (only mbn in sales areas are available). So...
forum.xda-developers.com
I have been using the XQ-CT72 here in michigan on GoogleFi, which is basically t-mobile, in my town where I live, I get 5G without doing anything to the phone, but with that said, I work 20 miles out in rural area and apparently from my research tmobile use band 71 for 5G in rural areas, I can get LTE+ but no 5g at work, my Pixel 6 pro can get 5g but its like 1 to 2 bars that`s it, but with my sony I get full bars of better signal on LTE+ with my Sony, since the Sony is missing the n71 band for 5G, but I`m fine with what I get, since at work I` m on wifi anyways, I`m happy with my purchase, I originally had the US model on pre-order and the release date was pushed back to Sept. 22-23, so I cancelled my pre-order and bought a new one on ebay for 1069.00 compared to sony wanted 1599.00 for US mode
EDIT: I ended up send it back to seller, the 5g icon was not really 5g, if you're in the USA I would wait and buy the USA version, which I pre-ordered from Sony website, expected ship date is 22-23
moving to GoogleFI is the best option to use this phone in the USA. it will utilize Tmobile USA and have all feature enables.
Can anyone comment on Verizon compatibility with this device?
If really like to save some money and not buy the bootloader locked na version (if locked is still a thing)
Thanks
svntsvn said:
Can anyone comment on Verizon compatibility with this device?
If really like to save some money and not buy the bootloader locked na version (if locked is still a thing)
Thanks
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Click to collapse
Only way to know for sure it to just buy it and try it for your usecases. Just buy it somewhere with a good return policy. I bought mine on Ebay with a 30-day return policy and so far it works fine on AT&T. Just make sure you do the trick where you disable dual-sim. (Google the details, it's somewhere here on XDA or on Reddit).
I bought my USA variant phone a week ago, and everything on T-Mobile works with the exception of Wi-Fi calling. The only alternative we have is to stop using T-Mobile and switch over to Google fi which does support Wi-Fi calling. Other than that my phone is flying super smooth and with fast performance like I've never believed compared to my old LG v30 Plus. I'm definitely impressed with this phone.
svntsvn said:
Can anyone comment on Verizon compatibility with this device?
If really like to save some money and not buy the bootloader locked na version (if locked is still a thing)
Thanks
Click to expand...
Click to collapse
I'm using mine (XQ-CT62) in the Verizon network. Reception is not the best in the area where I'm but it works with no problem
Is that a coverage thing most likely, or the device itself? Rural area?
svntsvn said:
Is that a coverage thing most likely, or the device itself? Rural area?
Click to expand...
Click to collapse
From a technical point of view, the phone should work on all carriers in the USA without issues, (with the exception of the Sony/T-Mobile Wi-Fi Calling issue that forces those who want Wi-Fi calling to switch to Google Fi, Mint Mobile, and other MVNOs).
Whatever service is in the area should work. Verizon will provision your phone to work with it's network. CDMA based carriers are supported per Sony's phone settings, so I would just go for it.