[Q] Newb needs new device (and possible carrier) advice... - Android Q&A, Help & Troubleshooting

I really need some advice. I'm looking to purchase the Samsung Galaxy Note 4 and I want to know what version has the least amount of issues to root ( I have been in a world of hurt with my note 2 sch-i605 having its boot-loader locked after it updated) and i would like to not have future issues with ota updates. I'm buying the phone flat out without any two year contracts. My preferred carrier is Verizon because it works well in the Chicago suburbs but I am NOT married to them and if another carrier has good coverage in my area I open with going with them. I am also open to an international phone version that is factory unlocked but I need to know which version would work with what carrier in my area (provided they have good data coverage, i almost never make voice calls). any advice would be greatly appreciated.

Related

International Galaxy S II (i9100) vs AT&T (i777)?

So I have the US Galaxy S II variant which is an amazing phone but it's not the GS2 I fell for in February. I managed to flip (sell) my phone for a hefty price which is more than enough to buy the International version but in your opinion -- is it worth it?
I know the Nexus Prime, Razr, etc are being announced in 24 hours but I don't care -- for now. If I get the GS2 off or Amazon will it have NFC compatibility when it gains ground in the US? Is the home button really as flimsy as people make it out to be? All of your opinions are welcome.
Sent from my SAMSUNG-SGH-I777 using XDA App
What about the international version do you like so much better? They are nearly the same.
They are the same, minus home button.
Only nfc-ready place I've been to is starbucks. That's like having an lte phone but no lte connection in your city
Sent from my SAMSUNG-SGH-I777 using xda premium
Maybe because I've had the original Galaxy S and am not fond of the capacitive button layout, and I had numerous issues with the search button freaking out on the Captivate. The international version looks a lot better IMO, but lack of NFC is a drawback. The bad thing is someone already bought my At&t version.
re: i777 vs i9100
ErebusRaze said:
So I have the US Galaxy S II variant which is an amazing phone but it's not the GS2 I fell for in February. I managed to flip (sell) my phone for a hefty price which is more than enough to buy the International version but in your opinion -- is it worth it?
I know the Nexus Prime, Razr, etc are being announced in 24 hours but I don't care -- for now. If I get the GS2 off or Amazon will it have NFC compatibility when it gains ground in the US? Is the home button really as flimsy as people make it out to be? All of your opinions are welcome.
Sent from my SAMSUNG-SGH-I777 using XDA App
Click to expand...
Click to collapse
There are a lot more differences than just the front mechanical button which everyone talks about.
#1: the i9100 has a built-in FM stereo RDS radio
#2: the i9100 has three front buttons one of which is mechanical
#3: the i9100 is factory unlocked (it was NEVER locked to start with)
#4: the i9100 has slightly thinner & smaller housing dimensions
#5: the i9100 weighs a few grams less
Here are the size/weight specs for each:
Samsung Galaxy SGH i777: Dimensions 126 x 66 x 8.9 mm Weight 121.9 g
Samsung Galaxy S II i9100: Dimensions 125.3 x 66.1 x 8.5 mm Weight 116 g
Most likely there are other slight differences which I have not yet investigated.
Check it out yourself at GSMARENA on their website.
faill quote 10 char
designgears said:
faill quote 10 char
Click to expand...
Click to collapse
The man himself...
I see you traded your S II and have the At&t version at the moment. A reason you settled on this one (though your phone repertoire is pretty extensive)?
ErebusRaze said:
The man himself...
I see you traded your S II and have the At&t version at the moment. A reason you settled on this one (though your phone repertoire is pretty extensive)?
Click to expand...
Click to collapse
There are only three things that are in any way advantageous in choosing the ASGS2 over the ISGS2:
1) Subsidized pricing
3) Warranty with overnight replacement from AT&T
3) The ability to buy insurance from AT&T in case its lost or stolen
You can say NFC's an advantage but everyone will probably be on their next phone by the time you'll be able to do anything meaningful with it.
What you give up: (note: a lot of these are meaningless if you root/ROM)
1) Updates directly from Samsung
2) 2 year vs. 1 year warranty
3) FM Radio
4) Features and settings removed by AT&T
5) Multi-purpose hardware home button
6) $10 unlimited fake-4G
The ISGS2 was my first non-subsidized phone. I'll never buy another carrier molested phone again. I travel overseas a lot so don't have the luxury to root/ROM because every device I've modified always had problems registering on foriegn networks.
[email protected] grams and less than 1mm even worth mentioning...
Sent from my SAMSUNG-SGH-I777 using xda premium
re: grams
ngocdao said:
[email protected] grams and less than 1mm even worth mentioning...
Sent from my SAMSUNG-SGH-I777 using xda premium
Click to expand...
Click to collapse
116g to 121.9g equals just about 6 grams difference, not 4
lol .. even at 6 grams. seriously, i cant even tell the phones in my hand or in my pocket. How light and how thin do you really need your phone to be?
i hope you dont weigh your order of french fries too fearing a few missing fries.
Sent from my SAMSUNG-SGH-I777 using xda premium
BarryH_GEG said:
2) 2 year vs. 1 year warranty
Click to expand...
Click to collapse
None of the international versions have any warranty in US. You will have to deal with someone outside the US or the seller for any warranty work.
I'm in Bangkok all week w\ my SGSII (AT&T) and the thing that drives me absolutely INSANE is that AT&T blocks the ability to select which network you want to use. I have a local Thai SIM (DTAC), but I have to let the radio\ROM auto-select the network, which bugs the sh#$ out of me, because many countries have the ability to roam on several networks, and not being able to chose annoys me.
I was at the market today and they sell the SGSII International version for $516 USD, I think I may take the plunge. The US version doesn't nor never will have the number of accessories available as the international one does, so I think I'm good there, and I know I can sell my ATT version for $450-500, so likely I'll pick one up tomorrow. Good idea? For $516 it's a good price I think.
---------- Post added at 04:54 AM ---------- Previous post was at 04:52 AM ----------
ngocdao said:
How light and how thin do you really need your phone to be?
Click to expand...
Click to collapse
You're the guy on the plane next to me who pulls out the 17" Dell from 4 years ago that's 4 inches thick aren't you?
ngocdao said:
i hope you dont weigh your order of french fries too fearing a few missing fries.
Click to expand...
Click to collapse
Although congrats for the worst analogy of the day!
re: network selection
bella92108 said:
I'm in Bangkok all week w\ my SGSII (AT&T) and the thing that drives me absolutely INSANE is that AT&T blocks the ability to select which network you want to use. I have a local Thai SIM (DTAC), but I have to let the radio\ROM auto-select the network, which bugs the sh#$ out of me, because many countries have the ability to roam on several networks, and not being able to chose annoys me.
I was at the market today and they sell the SGSII International version for $516 USD, I think I may take the plunge. The US version doesn't nor never will have the number of accessories available as the international one does, so I think I'm good there, and I know I can sell my ATT version for $450-500, so likely I'll pick one up tomorrow. Good idea? For $516 it's a good price I think.
Click to expand...
Click to collapse
All you need to do if you want to be able to select different networks
is to unlock the AT&T phone........
As far as accessories you are right!
Misterjunky said:
All you need to do if you want to be able to select different networks
is to unlock the AT&T phone........
As far as accessories you are right!
Click to expand...
Click to collapse
That's absolutely incorrect. You can NOT select network just by unlocking, that simply allows you to use the sim's default network. The manual network selection does NOT become usable after unlocking (I know from personal experience with the ATT SGSII AND the Infuse 4G). The only way to manual select on Infuse was to flash Rogers radio and install custom rom. Unfortunately no alternate radios are avail for i777 yet (if ever)
bella92108 said:
That's absolutely incorrect. You can NOT select network just by unlocking, that simply allows you to use the sim's default network. The manual network selection does NOT become usable after unlocking (I know from personal experience with the ATT SGSII AND the Infuse 4G). The only way to manual select on Infuse was to flash Rogers radio and install custom rom. Unfortunately no alternate radios are avail for i777 yet (if ever)
Click to expand...
Click to collapse
Of course you need to put a different sim chip into the phone if you want to
change service providors with an unlocked phone.
The advantage of a unlocked phone is just that, the ability to use different sim
chips from different service providors as long as they use the gsm networks.
Misterjunky said:
Of course you need to put a different sim chip into the phone if you want to
change service providors with an unlocked phone.
The advantage of a unlocked phone is just that, the ability to use different sim
chips from different service providors as long as they use the gsm networks.
Click to expand...
Click to collapse
I understand that. Tell ya what. Unlock your phone and pop in a t-mobile SIM and try to access the network selection screen. You CAN'T. I've been through this time and time again. AT&T LOCKS the menu. So unless you replace the radio AND install a custom ROM (ie on my Infuse I had Infused 2.3.3 and Rogers Radio), you CAN NOT even get into the manual network selection screen regardless of what sim you put into the phone.
re: network settings
bella92108 said:
I understand that. Tell ya what. Unlock your phone and pop in a t-mobile SIM and try to access the network selection screen. You CAN'T. I've been through this time and time again. AT&T LOCKS the menu. So unless you replace the radio AND install a custom ROM (ie on my Infuse I had Infused 2.3.3 and Rogers Radio), you CAN NOT even get into the manual network selection screen regardless of what sim you put into the phone.
Click to expand...
Click to collapse
You are right, getting into the manual network selection with a locked or
unlocked phone depends on which rom you are using, some roms let you
do that others don't. CyanogenMod 7 roms do have that feature and some
other custom roms have it too.
But changing the network selection settings is not a very good idea even
if we can do it.
But what's the point in getting into the network selection if lets say you have
an AT&T or T-mobile sim card? With an unlocked phone both of these two
sims will work fine without needing to change the network selection.
The unlocked phone will automatically detect the correct network settings
for any sim card which it's compatible with.
Misterjunky said:
You are right, getting into the manual network selection with a locked or
unlocked phone depends on which rom you are using, some roms let you
do that others don't. CyanogenMod 7 roms do have that feature and some
other custom roms have it too.
But changing the network selection settings is not a very good idea even
if we can do it.
But what's the point in getting into the network selection if lets say you have
an AT&T or T-mobile sim card? With an unlocked phone both of these two
sims will work fine without needing to change the network selection.
The unlocked phone will automatically detect the correct network settings
for any sim card which it's compatible with.
Click to expand...
Click to collapse
You don't travel much internationally, I see.
Yeah, if you are in Los Angeles with an AT&T sim it's likely going to find it's way onto the AT&T network, obviously. Try roaming across to Japan... you'll find that AT&T has roaming agreements with NTTdocomo, and SoftBank. NTTdocomo is great if you're sitting at Narita airport, but you may want to venture outside the airport, to say, downtown Tokyo, where Softbank dominates in coverage and reliability in parts of town. You can't switch because the ATT ROM\Radio will ALWAYS favor NTT, why? Because ATT likely has a more favorable roaming rate negotiated (ATT doesn't have customer experience first priority as you likely already know). Not being allowed manual selection means you take what ATT gives.
Now take an international SIM... say you go to Thailand, where I am this week. I go home with the SIM and I want to use it in the US. ATT's ROAMING list they force on me will allow me ONLY to use it on ATT... but wait, my SIM I bought here in Thailand doesn't roam with ATT, only T-Mobile... so I'm fu$#ed... see what I mean? If I had manual network selection, 2 clicks and I'd select t-mobile. To take that right away from a customer is 100% anti-customer, and demonstrates what a regional carrier ATT really is. The people who control these things don't leave their cubicle in Dallas, so they don't get it that someone might just want to not be screwed without phone service when they travel because the furthest the programmer geek has travelled is the $5 happy ending massage shop at the edge of town, lol
bella92108 said:
You don't travel much internationally, I see.
Yeah, if you are in Los Angeles with an AT&T sim it's likely going to find it's way onto the AT&T network, obviously. Try roaming across to Japan... you'll find that AT&T has roaming agreements with NTTdocomo, and SoftBank. NTTdocomo is great if you're sitting at Narita airport, but you may want to venture outside the airport, to say, downtown Tokyo, where Softbank dominates in coverage and reliability in parts of town. You can't switch because the ATT ROM\Radio will ALWAYS favor NTT, why? Because ATT likely has a more favorable roaming rate negotiated (ATT doesn't have customer experience first priority as you likely already know). Not being allowed manual selection means you take what ATT gives.
Now take an international SIM... say you go to Thailand, where I am this week. I go home with the SIM and I want to use it in the US. ATT's ROAMING list they force on me will allow me ONLY to use it on ATT... but wait, my SIM I bought here in Thailand doesn't roam with ATT, only T-Mobile... so I'm fu$#ed... see what I mean? If I had manual network selection, 2 clicks and I'd select t-mobile. To take that right away from a customer is 100% anti-customer, and demonstrates what a regional carrier ATT really is. The people who control these things don't leave their cubicle in Dallas, so they don't get it that someone might just want to not be screwed without phone service when they travel because the furthest the programmer geek has travelled is the $5 happy ending massage shop at the edge of town, lol
Click to expand...
Click to collapse
Just have to correct you on something, the $5 Happy ending places are NOT on the edge of Dallas, they are on Harry Hines near downtown... Not that I would know anything about that.

[Q] International Roaming help

So I am going on a cruise in the Caribbean on Saturday for 5 days and the ship that I will be on has cell coverage for international roaming but when I called Verizon to activate it they declined because I have not been a customer for over one year. I need my phone to work in case of an emergency because the wife and I are leaving our 1 year old son behind with my parents. I have s-off and am on the newest ics leak firmware and radios and running rezrom 2.4. I have the lte toggle app and basically want to know if there is anyway I can be able to receive calls and messages while on vacation. Any help would be great. Thanks guys
If you check this thread:
http://forum.xda-developers.com/showthread.php?t=1421341
You will see that the Rezound can be used internationally for calls fairly easily. Data and SMS are hit or miss.
What did you ask the Verizon tech? It sounds like they thought you were asking to unlock the SIM. You don't need to unlock your SIM with the Rezound, just insert the SIM of your choice.
I have never heard of a need to have an account for a year to activate international service. Verizon will make good money on you while you roam, but it'll cost less than not activating an international plan with your current SIM and just allowing roaming manually.
Sent from my Dell Streak 7 using Tapatalk 2
Officially the Rezound is a CDMA only phone. Therefore Verizon can only set up the international operation for 40 countries (No GSM operation). Verizon has a totally separate international help group, and will even loan GSM capable phones. You can turn on the service for a short as a week. Ask for the international group, no regular store employees. They also give you a "help" number to call when you are out of the country.
For on board service, the ship has to have CDMA service as well as the more common GSM to handle a stock Rezound. And usually they become your service provider for more $$, not Verizon. You may be able to get critical messages through the cruise line if you check with them and arrange it ahead of time.
That said it international rates are expensive (data is outrageous) and even in 40 countries where Verizon shows service it is often hit or miss (like the Caymans for me). But as said before, get a GSM SIM card (check on line deals) and the phone can generally work for voice and SMS reception (not replies) in up to 160 countries depending on what card you buy. There are a number of threads that provide more info, and even ROMS like Venasaur for better international use support.

[Q] Unlock Verizon Samsung Galaxy S4

Is it possible to unlock the Verizon version of the S4? I'm deploying in 4 weeks and would like to use my phone with international carriers. I have an SCH-I545 build and I'm still running on stock. Thanks
I think ATT has begun to unlock phones internationally when asked.
Verizon? Not sure... one think to check is if the Verizon GS4 supports a carrier in the country you travel to.
Take a look at Leo Laporte's Tech Guy show... he has callers ask this quetion on average every other week... I think he has show notes on his site now days... techguylabs.com
Sent from my SCH-I545 using xda app-developers app
PetrichorXFi said:
I think ATT has begun to unlock phones internationally when asked.
Verizon? Not sure... one think to check is if the Verizon GS4 supports a carrier in the country you travel to.
Take a look at Leo Laporte's Tech Guy show... he has callers ask this quetion on average every other week... I think he has show notes on his site now days... techguylabs.com
Sent from my SCH-I545 using xda app-developers app
Click to expand...
Click to collapse
Verizon phones are unlocked out of the box, but you have to make sure that the country you are going to has a GSM network.
After a lot of searching, I decided to ask this here:
I have a Verizon S4, but I was wondering if it was actually unlocked out-of-box or if there is something I have to do in order to use it with, for instance, Cricket, or U.S. Cellular. I have done lots of rooting/developing for Android, but have never tried to use an Android phone with a differing carrier. Can anyone help or point me to a thread that helps? (Again, did lots of Googling and XDA-searching)
furballbeethoven said:
After a lot of searching, I decided to ask this here:
I have a Verizon S4, but I was wondering if it was actually unlocked out-of-box or if there is something I have to do in order to use it with, for instance, Cricket, or U.S. Cellular. I have done lots of rooting/developing for Android, but have never tried to use an Android phone with a differing carrier. Can anyone help or point me to a thread that helps? (Again, did lots of Googling and XDA-searching)
Click to expand...
Click to collapse
The phone is GSM-unlocked. This means that you buy a SIM, plug it in, then add the proper APN to enable data. (Settings, Connections, More networks, Mobile networks, Access Point Names). The "+" (Add APN) button is disabled if you have a VZ SIM installed but will be enabled if you insert a non-VZ SIM.
Whoever you get the SIM from will tell you what to enter for the APN.
Whether or not it'll work and how fast a network you'll get depends on the bands that the local carrier uses.
k1mu said:
The phone is GSM-unlocked. This means that you buy a SIM, plug it in, then add the proper APN to enable data. (Settings, Connections, More networks, Mobile networks, Access Point Names). The "+" (Add APN) button is disabled if you have a VZ SIM installed but will be enabled if you insert a non-VZ SIM.
Whoever you get the SIM from will tell you what to enter for the APN.
Whether or not it'll work and how fast a network you'll get depends on the bands that the local carrier uses.
Click to expand...
Click to collapse
HI k1mu,
So do you mean to say if I purchase this device with full price from VZW ~$400 (month to month plan),
the next thing I can do is take off VZW SIM and would it work on my AT&T GSM SIM in US?
malhotra.aakash said:
HI k1mu,
So do you mean to say if I purchase this device with full price from VZW ~$400 (month to month plan),
the next thing I can do is take off VZW SIM and would it work on my AT&T GSM SIM in US?
Click to expand...
Click to collapse
Maybe. While the VZW version is GSM-unlocked for international use, it is unclear how well it works with US GSM carriers. Some people say they can get it to work, some say they can't. Theoretically, it should only take you putting in an AT&T SIM then plugging in the APN data for it to work, but some people still say it won't.
So, you should be able to, but going by the accounts of XDA members, it doesn't always work, which may or may not come down to user error.
joshm.1219 said:
Maybe. While the VZW version is GSM-unlocked for international use, it is unclear how well it works with US GSM carriers. Some people say they can get it to work, some say they can't. Theoretically, it should only take you putting in an AT&T SIM then plugging in the APN data for it to work, but some people still say it won't.
So, you should be able to, but going by the accounts of XDA members, it doesn't always work, which may or may not come down to user error.
Click to expand...
Click to collapse
Thanks joshm.1219,
It still leaves me in a dilemma.. I do really want to get a "S4 mini" model but don't want to stuck up with CDMA providers to be true. Might want to use with ATT or Tmobile or H2O.. I visited the VZW store and the model has option under networks as
1. Global
2. LTE/CDMA
3. GSM/UTMS
Now the Qs are,
1. If this model does have a SIM card slot, how at the first point VZW has lock on it
2. When i asked the VZW associate, he was not sure whether they ever do unlock the device or not
3. If I am ready to pay off complete price of the device which is ~400, what else I would need from them to really 'UNLOCK' it?
4. Is there any means by root/flashing to make such model work for US GSM carriers like H2O or even T-mobile.
Sorry to be so annoying but m new to all these things and quite confused :crying:
many Thx in advance..
malhotra.aakash said:
Thanks joshm.1219,
It still leaves me in a dilemma.. I do really want to get a "S4 mini" model but don't want to stuck up with CDMA providers to be true. Might want to use with ATT or Tmobile or H2O.. I visited the VZW store and the model has option under networks as
1. Global
2. LTE/CDMA
3. GSM/UTMS
Now the Qs are,
1. If this model does have a SIM card slot, how at the first point VZW has lock on it
2. When i asked the VZW associate, he was not sure whether they ever do unlock the device or not
3. If I am ready to pay off complete price of the device which is ~400, what else I would need from them to really 'UNLOCK' it?
4. Is there any means by root/flashing to make such model work for US GSM carriers like H2O or even T-mobile.
Sorry to be so annoying but m new to all these things and quite confused :crying:
many Thx in advance..
Click to expand...
Click to collapse
Sorry I can't be of more help, I've been on Verizon for 10 years now, but it is by all intents & purposes, fully SIM-unlocked. It's simply unclear as to why some people report problems of using Verizon phones on US GSM carriers. If you really don't want to worry about it & are willing to pay full price, purchase a device through the carrier you want to use it on.
here is the code to choose network
you might need to change the network frequency to gsm if you wanna use it on att or tmobile and when you wanna switch back to verizon choose wcdma try dialing *#*#4636#*#*:good:
joshm.1219 said:
Sorry I can't be of more help, I've been on Verizon for 10 years now, but it is by all intents & purposes, fully SIM-unlocked. It's simply unclear as to why some people report problems of using Verizon phones on US GSM carriers. If you really don't want to worry about it & are willing to pay full price, purchase a device through the carrier you want to use it on.
Click to expand...
Click to collapse
I've had people argue with me over this, but the fact is that NO Verizon LTE phone is SIM-locked. None. Nada.
People who claim differently are simply misinformed. (My I545 comes up on AT&T when I plug in my UK SIM and switch to GSM.)
Not to say that all VZ phones are unlocked - my Inc2 had to be unlocked before it would work with that same SIM. If I remember right, it wouldn't connect in the US, either, even after being unlocked. Not so for the GS4.
I appreciate the posts here from people who know. As for me, I am switching to tmobile and will attempt to use this there. If it doesnt work out, I will sell it on swappa and get a nexus 5!
Hi,
Verizon S4 with 4.3 is international unlocked by default.
You just need to select network mode 'GLOBAL'. Then add the right APN.
I am using Indian GSM SIM with the GLOBAL mode selected. All is well for me.
I can provide screenshots if anybody wanna see.
Verizon phones are unlocked out of the box and they DO work fine on US carriers I'm running my Verizon S4 right now on AT&T and I also ran it on tmobile for short time,
even works with Walmart straight talk and Net10 as those are just subsidies of T Mobile and AT&T anyway.
so don't sweat it if you have a verizon phone that uses a sim card, you can run it on any network that uses a SIM card US or international.
baseband issue
Doesn't the MK2 baseband with jb 4.3 block US Sim cards?
Or do I just have a weird s4?
kendonsh said:
Doesn't the MK2 baseband with jb 4.3 block US Sim cards?
Or do I just have a weird s4?
Click to expand...
Click to collapse
Mine dont? Im on mk2,
soon as I got my verizon s4 replacement from a damaged model that I turned in,
I threw a net10/att sim card in it.
completely stock phone not even rooted nothin, and it works fine, I did get a popup that said non Verizon SIM card but it works fine
calls in and out MMS works fine
---------- Post added at 01:57 PM ---------- Previous post was at 01:53 PM ----------
CafeAdrutico said:
The S4 is supposed to work globally right out of the box, as long as you've called Verizon to enable International roaming on your account. But, used that way, you'll be paying Verizon for International roaming and it's bloody expensive.
The question is, can you remove the SIM and put in a SIM for a local carrier in the foreign country where you are and use the phone on that carrier? That is what being unlocked would allow you to do. Past Verizon phones have not been unlocked to allow this. But, if you called Tech Support and told them you were going to, for example, Europe and wanted to use a local SIM, they would walk you through unlocking (at no charge).
I read a report that the S4 is not locked and that you can use a SIM for a local carrier in Europe, as it comes out of the box. But, I would not trust that. I would call VZW Tech Support and tell them exactly what you want to do - i.e. don't say "can I use my phone in Europe?" The answer to that is yes, you can, at about $1/minute. What you should ask them is, "can I travel to Europe and purchase a SIM from a local carrier and use that in my phone?" If not, they should be able to walk you through unlocking the phone, so you can do that.
Click to expand...
Click to collapse
to answer your question simply yes.
let's say I take my phone to Spain are somewhere in the UK, I'll go to store buy a SIM card for local network and BAM local phone number in Europe making phone calls, you can even get Data to work if you have that local carrier's APN settings
no unlocking is required because it is not locked.
other companies AT&T, Sprint, t-mobile, yes you have to get The phone sim unlocked.
k1mu said:
I've had people argue with me over this, but the fact is that NO Verizon LTE phone is SIM-locked. None. Nada.
People who claim differently are simply misinformed. (My I545 comes up on AT&T when I plug in my UK SIM and switch to GSM.)
Not to say that all VZ phones are unlocked - my Inc2 had to be unlocked before it would work with that same SIM. If I remember right, it wouldn't connect in the US, either, even after being unlocked. Not so for the GS4.
Click to expand...
Click to collapse
This is 100% correct. NO LTE phones on verizon are sim locked. They are REQUIRED to keep them unlocked because of their agreement with the FCC for their use of the spectrum they lease. NO OTHER CARRIER must abide by these rules. Only VZW. Sprint I've heard will unlock ANY phone that is capable if you ask them too, and AT&T will NOT unlock any of their phones unless it 2 years old and out of contract (which makes no sense if you have to pay them while under contract anyway). There was a big deal about the Iphone 5 when it came out with LTE for verizon. If you bought a Verizon Iphone, you could put an ATT sim in it and it works, but not an ATT on VZW because ATT keeps them locked.
The Dinc 2 above was NOT an LTE device. Therefore no sim card....and it wouldn't work on most overseas networks anyway as it was a CDMA only phone. I believe VZW tested the limits of the "unlocked" SIM with their first few LTE phones. My Rezound worked with a GSM network sim....but voice and SMS only. It took some unlocking of the bootloader and rooting to run a special Rom to get Data to work on it.
I am heading to the Caribbean in a few weeks, and I will be using a rented SIM card to be able to message back and forth with my wife (with a data based messenger service as data rates are far cheaper than SMS rate there)
318sugarhill said:
This is 100% correct. NO LTE phones on verizon are sim locked. They are REQUIRED to keep them unlocked because of their agreement with the FCC for their use of the spectrum they lease. NO OTHER CARRIER must abide by these rules. Only VZW. Sprint I've heard will unlock ANY phone that is capable if you ask them too, and AT&T will NOT unlock any of their phones unless it 2 years old and out of contract (which makes no sense if you have to pay them while under contract anyway). There was a big deal about the Iphone 5 when it came out with LTE for verizon. If you bought a Verizon Iphone, you could put an ATT sim in it and it works, but not an ATT on VZW because ATT keeps them locked.
The Dinc 2 above was NOT an LTE device. Therefore no sim card....and it wouldn't work on most overseas networks anyway as it was a CDMA only phone. I believe VZW tested the limits of the "unlocked" SIM with their first few LTE phones. My Rezound worked with a GSM network sim....but voice and SMS only. It took some unlocking of the bootloader and rooting to run a special Rom to get Data to work on it.
I am heading to the Caribbean in a few weeks, and I will be using a rented SIM card to be able to message back and forth with my wife (with a data based messenger service as data rates are far cheaper than SMS rate there)
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I just spent a week in the UK with an ekit.com SIM in my Verizon GS4 - no problem with getting service, no Verizon charge (even though I was on the Vodaphone network for at least some times.)
And the dinc 2, while not LTE, was CDMA/GSM - not just CDMA (yes, the dinc was CDMA-only), so it did accept a SIM card. I'm using that in the GS4 now that it's cut down to micro SIM.
That phone WAS SIM-locked, but VZ happily unlocked it. For the GS4, I didn't have to do anything with VZ to use it off their network.
bickin said:
Is it possible to unlock the Verizon version of the S4? I'm deploying in 4 weeks and would like to use my phone with international carriers. I have an SCH-I545 build and I'm still running on stock. Thanks
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DOES ANYONE KNOW HOW TO
UNLFOK s4 UK VERSION sorry I'm new to the website
furballbeethoven said:
After a lot of searching, I decided to ask this here:
I have a Verizon S4, but I was wondering if it was actually unlocked out-of-box or if there is something I have to do in order to use it with, for instance, Cricket, or U.S. Cellular. I have done lots of rooting/developing for Android, but have never tried to use an Android phone with a differing carrier. Can anyone help or point me to a thread that helps? (Again, did lots of Googling and XDA-searching)
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The phone is already unlocked for SIM and other carriers, all you need is the correct APN for the carrier. I currently have T-Mobile on my i545 and everything works on it.

SM-G965F on T-Mobile, what are my options?

So I learned the hard way that you can't have it all.
I travel for work quite a bit and I was in the Middle East working when my Verizon S7 Edge started to have problems. I looked for a replacement in Dubai and was happy to find the S9+ at a reasonable price and with the 256GB option (which I wasn't finding in the US). I popped in my Verizon sim and life was good.
Then I returned to the US and. nothing. worked. I had forgotten that Verizon was strictly CDMA in the US and this phone had no CDMA radio.
I also was noticing that the samsung pay app was locked to the UAE version which was annoying but not a huge issue...I couldn't add American Express credit card which may or may not have been due to that region setting.
So in order to actually get service I switched to T-Mobile and have had decent data rates. However the phone doesn't use volte or wifi calling which is very bad since where I am staying is somewhat of a dead spot for mobile coverage. I basically can't receive phone calls here and making a call requires me to wait about a minute for the phone to figure out what protocol to connect to (dowleveling to either a 3g or H to actually connect and dial).
My initial research tells me that I don't want to root the phone and lose all ability to use samsung pay, but I would love to do as much as I can to the phone to get it working as best as possible.
Can someone chime in here to let me know what's possible? I don't want to experiment too much, and it's been rare over the years for me to keep up with all the root/firmware/rom etc. that has become available. My last real era of rooting phones was many years ago with iPhone and even then it was a lot to keep up with.
thanks in advance!
bump.
Anyone?
I had the same issue. I ended up rooting to get TMobile volte/wifi-calling. Also, by rooting you can also use Verizon Wireless; however, only with LTE.
You could use Google Pay lol.
Furthermore, I suck at giving reasons, but that's what I did.
Don't quote me on this, but from what I understand, you can use the patched ODIN and flash the firmware's CSC outside of it's region and change it to XAA. There is also a guide to changing CSC without root that may work as well.
From what I understand, the G965F is unable to load the XAA csc without root since it is only for the Snapdragon version
I ended up using Tekhd's tmobile detonator after I bricked my G965F/DS atleast 3 times. It works great now.
The way to change csc without root is via a combination rom and using Realterm. Using TMB CSC on a global G965F/DS ROM will end up in a PUK code lock. I tried ALL the US CSC on my G965F to confirm this.

AT&T says my Galaxy A21s won't work on their network

Can someone help me with understanding this?....or is AT&T making me buy another phone for no reason? I actually left AT&T and went to Cricket wireless because they use the same towers and no other carrier has reception in my rural area. ANYWAY, they made me buy a Samsung A02s because it will work on the network after dropping 3g. The A02s is so slow and junky! I checked the bands that these phones use and the A21s has better specs. WHY CAN'T I USE THE A21S NOW? Can anyone help me with this? Can rooting help me somehow?
Thanks
Depends on the model number.
AT&T has a white list of all compatible phones.
Been using AT&T for 12 years and generally have very little trouble with the network. Reps can be more challenging however I believe you can never get enough assertiveness training. As such I have on occasions been quit the terror for AT&T. Last 3 years though have been calm.
They value long term customers, a plus and reps are given a wide leeway to issue credits. However you need to stay on top of things especially if changing plans. Some reps aren't up to speed.
The model of the A21s is SM-A217F/DS and the model of the slow junky one is SM-A025AZ. I just can't believe the junky SM-A025AZ is more apt to work.
trektech1701 said:
The model of the A21s is SM-A217F/DS and the model of the slow junky one is SM-A025AZ. I just can't believe the junky SM-A025AZ is more apt to work.
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Click to collapse
As per the link I provided in my last post it's because it lacks support for band 14. Therefore it's incompatible with AT&T's network. Not sure if this is the cause but if true there's nothing to be done. AT&T supports most popular unlocked models. They will add more models but those will likely be new releases.
This is the stuff that gives me a headache when buying a phone other than through AT&T. Never 100% sure it will work until you slam the sim card it and boot up. With my unlocked N975U1 it went straight online without needing any configuration changes other than the sim card, good as it gets. Before buying a phone always check AT&T's current white list... stay within those parameters.
The good news is the AT&T 4g VoLTE has better bandwidth than ever, no 5G needed. I can stream vids at any time. The implementation of 5G has opened up 4G bandwidth more so it's a win-win for the 4G users.

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