Poor reception in India - Atrix 4G Q&A, Help & Troubleshooting

I am using an AT&T Atrix 4G (rooted and has NottachTrix ROM with 37p radio) in India on BSNL AP circle and I have been getting really poor reception. It is so bad that I can only receive or make calls about 25% of the time. Many times, the phone shows no signal, but often it can't receive or make calls even when there are full bars on it at that moment. I tried using the other popular radio posted here, which is 36p and that showed no difference. Is there another radio that is better suited for this region and mobile operator?
I also have a severe battery life problem. With a brand new battery, it lasts about 24hs on standby, but even with a bit of usage it will not last full day. Sometimes it goes from around 60% to under 10% overnight (in 8hrs or so). I am using JuiceDefender for maximum battery life, and also verified with CPU Spy that the CPU is going into deep sleep as expected. Battery usage always shows "Phone Idle" and "Cell Standby" as the biggest battery consumers. Perhaps, the same problem that is causing bad reception is also causing the battery to go down quickly? I bought it as a used phone and used it on T-Mobile for a few days before leaving US. The battery life was terrible then too, but I thought it was because the battery was getting old, so purchased a new one before leaving.
Even though the reception on T-Mobile was also bad, it was nothing compared to what I am seeing here. Besides, T-Mobile didn't have a good coverage in that area anyway, so the reception was just like most of the other phones I tried there. My guess is that there is nothing wrong with the hardware itself, and the right modem firmware will fix both issues. Could someone who is already using this model in India, preferably with this mobile network comment?

irha said:
I am using an AT&T Atrix 4G (rooted and has NottachTrix ROM with 37p radio) in India on BSNL AP circle and I have been getting really poor reception. It is so bad that I can only receive or make calls about 25% of the time. Many times, the phone shows no signal, but often it can't receive or make calls even when there are full bars on it at that moment. I tried using the other popular radio posted here, which is 36p and that showed no difference. Is there another radio that is better suited for this region and mobile operator?
I also have a severe battery life problem. With a brand new battery, it lasts about 24hs on standby, but even with a bit of usage it will not last full day. Sometimes it goes from around 60% to under 10% overnight (in 8hrs or so). I am using JuiceDefender for maximum battery life, and also verified with CPU Spy that the CPU is going into deep sleep as expected. Battery usage always shows "Phone Idle" and "Cell Standby" as the biggest battery consumers. Perhaps, the same problem that is causing bad reception is also causing the battery to go down quickly? I bought it as a used phone and used it on T-Mobile for a few days before leaving US. The battery life was terrible then too, but I thought it was because the battery was getting old, so purchased a new one before leaving.
Even though the reception on T-Mobile was also bad, it was nothing compared to what I am seeing here. Besides, T-Mobile didn't have a good coverage in that area anyway, so the reception was just like most of the other phones I tried there. My guess is that there is nothing wrong with the hardware itself, and the right modem firmware will fix both issues. Could someone who is already using this model in India, preferably with this mobile network comment?
Click to expand...
Click to collapse
Been using the Atrix for the past 6 months. Have used in AP Docomo, AP Vodafone and Chennai Aircel networks, Reception is top notch.
Everyone knows about the quality of BSNL signal and your problem lies there, IMHO.
Battery life is also awesome.
I used CM nightly and I do not overclock. I found faux kernel to be draining my battery so not using that too.

gkarthik16 said:
Been using the Atrix for the past 6 months. Have used in AP Docomo, AP Vodafone and Chennai Aircel networks, Reception is top notch.
Everyone knows about the quality of BSNL signal and your problem lies there, IMHO.
Battery life is also awesome.
I used CM nightly and I do not overclock. I found faux kernel to be draining my battery so not using that too.
Click to expand...
Click to collapse
Interesting... I have heard people say bad things about BSNL signal, but I didn't think it would be this bad, so I was still under the impression that the issue is with the phone. May be I should borrow some dumb nokia phone from someone and confirm/rule out the issue with signal quality
I have't tried CM yet on this because I wanted the blur functionality for the dock, but I am not finding much use for the dock, so may be I will switch to CM one day, if only the support for biometric scanner is added. Thanks for the helpful reply!

Well, since the signal is always alternating, it increases the battery usage, i think

Well, my first concern is the reception. With full bars showing up, i am some times unable to make or receive calls. If his can still be BSNL issue, then I might just have to switch. When the phone is in this state, I have occasionally tried to see if restart would fix it, and though I can't confirm it 100%, I was almost always able to make a call immediately after the reboot. The reason I can't confirm that a reboot fixes he issue is because, there is obviously a few minutes of gap between that might have had external change as well.

irha said:
I have't tried CM yet on this because I wanted the blur functionality for the dock, but I am not finding much use for the dock, so may be I will switch to CM one day, if only the support for biometric scanner is added. Thanks for the helpful reply!
Click to expand...
Click to collapse
Support for the fingerprint sensor is already present in Cyanogenmod 7. Give CM7 a try. The phone is smooth and rock solid.
And as ticiano_arraes suggested, poor reception or network quality has a direct impact on the battery, as the phone keeps trying to get hold of a stronger network.

gkarthik16 said:
Support for the fingerprint sensor is already present in Cyanogenmod 7. Give CM7 a try. The phone is smooth and rock solid.
And as ticiano_arraes suggested, poor reception or network quality has a direct impact on the battery, as the phone keeps trying to get hold of a stronger network.
Click to expand...
Click to collapse
Nice, I would love to give CM7 a try. Is I said earlier, I am less concerned about the battery life than the reception, as 3 out of the 4 times when I want to make a call, I don't get the signal immediately. Also, callers complain about not able to reach me. This is not my primarily line, so I am able to somehow manage so far, but if the problem is definitely on the network side, I will consider switching to a different service. In any case, I will try CM7 and report back.

What band are you using?2g or 3g?never set it to auto.Set it to GSM ONLY

I use atrix with bsnl 3g sim, cm9 Turk,radio is 100R don't have any signal issues or battery drain if I am using only calls I switch to 2g only otherwise 3g only mode use lot of data if I switch to auto or other radios I had lots of issues but with 100R no issues good signal as well as good data speed so pls try that using for nearly 9 months without issue

This is what I have right now:
- Select network - 2G Only
- Operator selection - Select automatically
I don't have a GSM Only option anywhere.

First try 100R radio I too call& battery issues then switched to this radio now don't have network issue when using 36& 37 radios most of the time my mobile was not reachable even when signal was showing do u use data? If not select 2g only using power Widgets u can easily switch 2g or 3g mode easily try 100R with nottachtrix it was good & if u r interested try Turk cm9 & 100R it gives better battery life than others comparatively
---------- Post added at 09:35 PM ---------- Previous post was at 09:31 PM ----------
Regarding bsnl signal I have six phones in my home using bsnl I m in a poor signal area using 100R I have better signal than e71,n900 I'm using so try it with ur current from so u can check difference

saintmonte said:
First try 100R radio I too call& battery issues then switched to this radio now don't have network issue when using 36& 37 radios most of the time my mobile was not reachable even when signal was showing do u use data? If not select 2g only using power Widgets u can easily switch 2g or 3g mode easily try 100R with nottachtrix it was good & if u r interested try Turk cm9 & 100R it gives better battery life than others comparatively
---------- Post added at 09:35 PM ---------- Previous post was at 09:31 PM ----------
Regarding bsnl signal I have six phones in my home using bsnl I m in a poor signal area using 100R I have better signal than e71,n900 I'm using so try it with ur current from so u can check difference
Click to expand...
Click to collapse
Thank you, will give that a shot now. I found the 100R download link from here: http://forum.xda-developers.com/showpost.php?p=21525149&postcount=8
That post also mentions 30p, did you try that?

I got my mobile with .30 then switched to 36 got severe battery issues & switched to 37 it will show signal but mobile all be not reachable then switched to 100R never looked back try with ur current rom check difference.

I'm on .30P and JB epinter's CM10 rom and signal is top notch, no reception problems, battery life great, from INDIA on tata docomo

irha said:
I am using an AT&T Atrix 4G (rooted and has NottachTrix ROM with 37p radio) in India on BSNL AP circle and I have been getting really poor reception. It is so bad that I can only receive or make calls about 25% of the time. Many times, the phone shows no signal, but often it can't receive or make calls even when there are full bars on it at that moment. I tried using the other popular radio posted here, which is 36p and that showed no difference. Is there another radio that is better suited for this region and mobile operator?
I also have a severe battery life problem. With a brand new battery, it lasts about 24hs on standby, but even with a bit of usage it will not last full day. Sometimes it goes from around 60% to under 10% overnight (in 8hrs or so). I am using JuiceDefender for maximum battery life, and also verified with CPU Spy that the CPU is going into deep sleep as expected. Battery usage always shows "Phone Idle" and "Cell Standby" as the biggest battery consumers. Perhaps, the same problem that is causing bad reception is also causing the battery to go down quickly? I bought it as a used phone and used it on T-Mobile for a few days before leaving US. The battery life was terrible then too, but I thought it was because the battery was getting old, so purchased a new one before leaving.
Even though the reception on T-Mobile was also bad, it was nothing compared to what I am seeing here. Besides, T-Mobile didn't have a good coverage in that area anyway, so the reception was just like most of the other phones I tried there. My guess is that there is nothing wrong with the hardware itself, and the right modem firmware will fix both issues. Could someone who is already using this model in India, preferably with this mobile network comment?
Click to expand...
Click to collapse
If you have the stock ROM it's probably that the main problem is the radio that you are using right now. The radios control the way the antenna communicates and all that stuff. So if you are having bad reception, the antena is searching constantly and making more effort to keep you alive on the mobile network.
Try flashing a new radio, it's too easy. Just find in the forum a radio for your region( but it could be from anywhere, for example i'm in Finland right now but i use the normal att{usa}).
I read that you are using just 2G, that's great for improving battery life, but don't expect a huge amount. I always run in 2G and in HSPA+ when i really need the gps, fast info, etc, I'm always syncing with FB, Twitter, Instagram, listening to music and barely it last a day withe the extended battery(bh6x).
Hope this works for you
btw, ,flashing a new radio doesn't delete the data of your rom, it's so easy

I have now observed the signal quality over 24hrs with the 100R firmware and I think there is marked improvement in quality. There were times when I had no signal and I couldn't make calls, but at least I didn't have a situation when there were bars showing and yet the call didn't go through. Obviously, I need more time to see if what I am seeing is genuine.
On the other hand, I don't think the battery life increased significantly. With very light usage, it went down from 100% to 22% in about 23hrs and 70% of that is in Phone idle. I have attached 3 snapshots taken at different times of the battery usage to show what I mean. May be it is just the stock kernel not fully optimized, so I will give CM7 a try.
I installed cwm touch recovery 5.8.1.8 and wondering if the backup created by this recovery is complete enough for the stock rom so that I can switch back to it if CM7 doesn't work out.

paarkhi said:
I'm on .30P and JB epinter's CM10 rom and signal is top notch, no reception problems, battery life great, from INDIA on tata docomo
Click to expand...
Click to collapse
Does this ROM also support biometric scanner? What would be the biggest reason not to use it and go with CM7 instead? Stability?

irha said:
Does this ROM also support biometric scanner? What would be the biggest reason not to use it and go with CM7 instead? Stability?
Click to expand...
Click to collapse
No, this ROM doesn't support biometric scanner and the stock Camcoder cannot record videos due to Nvidia Driver Issues (3rd party video recording apps work), apart from that sometimes random reboot, rest everything works like WiFi Hotspot, GPS is great, and instead of staying on GB I'd like to stay on JB with these few quirks...

paarkhi said:
No, this ROM doesn't support biometric scanner and the stock Camcoder cannot record videos due to Nvidia Driver Issues (3rd party video recording apps work), apart from that sometimes random reboot, rest everything works like WiFi Hotspot, GPS is great, and instead of staying on GB I'd like to stay on JB with these few quirks...
Click to expand...
Click to collapse
The driver should then be there with CM7 as well as CM9 too right?

irha said:
The driver should then be there with CM7 as well as CM9 too right?
Click to expand...
Click to collapse
AFAIK CM7 it will work and with CM9 it will not

Related

Which radio?

Could someone tell me which radio I should flash? I have a T-Mobile UK Atrix. I have unlocked the bootloader and rooted it. I'm running Mega Orange 1.1 deBlurred + 2.1 update.
Thanks
Wow this rom has awful battery life. Using cyanogenmod now, its way cooler and doesn't use so much battery and my phone seems to have stopped randomly turning off
I've just bought an Atrix myself and have installed CM7. Battery seems to be draining a little faster than I expected under the stock radio included in CM7 and signal strength seems to be lower than on my old Defy. On the Defy, I had full signal at work but I only seem to get 2 bars on the Atrix.
I'm with giffgaff and have just installed the Bell radio linked in the first post of the CM7 thread. Signal strength seems to be the same but I'll have to see if battery drain is less.
I think I may have been spoilt with my undervolted Defy which easily achieved over 2 days usage with light use. Hopefully, I can set up the Atrix to manage the same in due course!
Maringer said:
I've just bought an Atrix myself and have installed CM7. Battery seems to be draining a little faster than I expected under the stock radio included in CM7 and signal strength seems to be lower than on my old Defy. On the Defy, I had full signal at work but I only seem to get 2 bars on the Atrix.
I'm with giffgaff and have just installed the Bell radio linked in the first post of the CM7 thread. Signal strength seems to be the same but I'll have to see if battery drain is less.
I think I may have been spoilt with my undervolted Defy which easily achieved over 2 days usage with light use. Hopefully, I can set up the Atrix to manage the same in due course!
Click to expand...
Click to collapse
You really need to look at db for signal. My torch 9810 shows full bars at my house and my atrix shows one but the db is within like 3 of one another. The torch just has really over inflated bars. Just something to be aware of.
Sent from my MB860 using Tapatalk
Clienterror said:
You really need to look at db for signal. My torch 9810 shows full bars at my house and my atrix shows one but the db is within like 3 of one another. The torch just has really over inflated bars. Just something to be aware of.
Click to expand...
Click to collapse
Yeah, I realise that this could be a possibility. My thinking is that the number of bars on show may relate to similar signal levels as both phones are Motorola devices. That's probably too logical, however!
I think I'll probably check the db levels with my Defy when I find the time - either to set my mind at rest or leave me frustrated with the Atrix reception!
Edit: Nope, reception is definitely worse with the Atrix. I was hoping for better reception due to the larger size of the phone and (I assume) a better aerial.
Testing at my desk, the Atrix has a signal between -103 to -107 dBm with 3 or 4 ASU.
Using the same SIM in my Defy, signal is between -93 and 97 dBm with 8 to 10 ASU.
This isn't too much of a problem here at work or around most of my home town where giffgaff reception is good, but I'm a bit worried I'll be without a signal too often once I'm out of town.
After trying the ATT and Bell radios which both seem to have similar reception, perhaps I need to go looking for others. I wonder if the Orange France Gingerbread will be any better? I'm in the UK but perhaps a radio designed for Europe will be an improvement over one designed for the US.

[Q] Battery life on Amaze compared to Sensation

Does anyone have any experience with both the HTC Amaze and the Sensation. The battery life on the Sensation is the pits when you must have WiFi on continuously and I'm wondering if the Amaze is any better.
I do not have a T-Mobile signal inside my house at all and only a weak intermittent signal when outside so I must have WiFi enabled all the time. This runs my battery down to 10% in about 4 - 6 hours with very little use. When traveling I turn off WiFi and the battery will still have about 50% charge remaining after 12 hours.
I like almost everything about the Sensation except the battery life but I'm considering getting a new phone if I can find one that can go longer between charges.
Sounds like a signal issue. When the release wifi calling you should see a major improvement.
Sent from my HTC_Amaze_4G using XDA App
zPacKRat said:
Sounds like a signal issue. When the release wifi calling you should see a major improvement.
Sent from my HTC_Amaze_4G using XDA App
Click to expand...
Click to collapse
HUH? I didn't understand that at all.
stev32k said:
HUH? I didn't understand that at all.
Click to expand...
Click to collapse
So when you have a poor signal the phone is constantly working to acquire a better signal which uses a lot more battery than if it had a strong signal.
Most t-mobile customers will use the wifi calling feature, which is not yet available for the Amaze for some reason. Actually it was removed due to bugs in earlier firmware version(s). This feature will disable your phone radio and in turn save the battery.
It's also been noted that by using wifi for data rather than 3/4g that it also uses less battery so you will want to keep using wifi when available.
Hope that makes more sense.

Sudden signal problem

i thought this would be the best place for a problem i started having about2 weeks ago. i am on vodafone uk.
i used to get 3-4 of the 4 bars reception while sitting at home(as an example). suddenly i was getting 1-2 and sometimes none (all blank).
i thought i would try and eliminate things one by one so here is what i did...
checked with my sim in another phone and another sim in mine. from memory the other phone having my sim was slightly down but not much and my phone with the other sim didnt really change much.
i checked with vodafone by calling them, they said they couldnt see any problems on the network, birmingham uk, but would send a new sim, after getting the sim activated when it arrived, no better. their onling forum is still waiting for a response back from their technical whether there is any problems. i dont see how the phone department can instantly tell me when the technical need many days to find an answer.
i thought it could be the rom so i first updated lite'ning rom to resurrection remix and then to a later version of RR and no change. the newest version of RR has a different kernel, flux i think, than the siyah in the 2 previous roms but again that different kernel didnt improve it. lastly i even changed the modem/radio trying to different ones to the default, xxlpx and kh3 and again no difference.
the only thing that improves it is turning 2G on instead of 3G. the bars go back up to 3-4. even with 3G on previously as i never changed it before it was always fine.
i know this is a long post but i wanted to be thorough as i really appreciate any help as i am now lost as what could improve this.
Mispost
anyone?
I have been having a similar problem on Three for about five weeks now. Despite numerous reloads of Android and modems etc I was getting no results, 5mb dl speeds have dropped to around 150kb despite having a good signal.
After many many calls to so called customer service I have discovered that a new cell tower near to me has been activated as part of the network expansion program and because this cell is closer to me than the one I used to connect to I now get a stronger signal from this so my phone always chooses this. Problem is this cell has only got a 2mb feed INTO it, its a TMobile/Orange cell now being shared with Three....so I am basically fooked.
Check with Vodafone if they have done anything similar recently near you. Three are adamant there are no problems my end, technically they are correct I suppose, its all working, I just cant access the net without it timing out constantly now.
Atb
SST
I am having the same issue with my phone. I get only one bar (sometimes none!) whenever I'm home & I'm on WiFi; however, I get full signal strength when I'm out & on 3G.
Sent from my GT-I9100 using XDA
i thought it could be the cell tower thing as there is only 1 vodafone one in quite a large radious, about 2 miles, and many of all the other networks. i dont know why vodafone are happy to have 1 compared to at least 3-4 each for all other providers.
this morning i drove that 1 mile to the vodafone mast and ran fresh network and surely that would have connected to that as i was 5 meters from it. still no better. ??
Just try NELP3 modem once... I had done similar issue once.. Now my network is better..
is nelp3 okay for uk though?
Try flashing another Modem. Im from Germany but i had similar problems. A new Rom would do too i think
All
Sent from my MB525 using Xparent Cyan Tapatalk 2
Christiancs1969 said:
All
Sent from my MB525 using Xparent Cyan Tapatalk 2
Click to expand...
Click to collapse
not sure what you mean with 'all'
Number of options, tower may be having problems, maybe some form of interference, try a different modem, try different sum card if you have one spare?
Sent from my GT-I9100 using xda app-developers app
i do have the same problem as above, no signal in the building and 50% signal outside building. I swithch my SIM with fren's (he use another telco), and his SIM not work on my S2 and my SIM work on his phone (not SIM issues).
I tested many modem as recommented , LP2/LP3, LP9, LPX, KI3, KI4, KF2, no luck.
I flash different ROM, (some old version that work before), from CM9, AOKP, Sammy. no luck.
I restore old back up ROM. no luck
Fix permission, no luck.
any advice ?
OK next step is to flash a different modem
Sent from my GT-I9100 using xda app-developers app
i've tried a few modems including the ones people believe better, all have this problem so far.
it may be the network mast in my case. i discussed with vodafone what 3G mast i was connected to and then which 3G mast is next closest. i then went right next to that other 3G mast and the signal was full bars, no fluctuation at all. this surely means it is either, 1-the network mast i keep locking to having problems or 2-all the modems i have used favouring battery over strength and not getting enough power to get a good signal.
is there a way of finding out which modems are better for battery and which are better for signal strength?
Umm not that I know of, best thing to do for that is either research the modems for better strength or battery etc, or just test some yourself, however that is time consuming,
Personally I think it is just the mast having problems, however I may be wrong
Sent from my GT-I9100 using xda app-developers app
i thought i would add a little research to this thread, not too much but just my experience with 3 specific modems.
the background is that recently i have started getting very poor network signal as i believe the closest 3g mast to me is having problems. if i turn to 2g its better as the phone then connects to the closest 2g tower which gives better network signal.
i know that a modem should be left for 2-3 days before judging but i thought that if a modem is currently better than another then that is only likely to stay the same with time as long as they were given the same short period of time.
i used the app network signal info and did 3 5 minute tests for each modem and then averaged the percentage of the signal and also averaged the -dbm also.
i first used the modem i currently had on there, BUKI1
- average percentage was 19%
- average -dbm was -103
both very poor scores
the signal was very jumpy up and down also
i then flashed the custom modem, i think by krs007, M250S
- average percentage was 44.6%
- average -dbm was -90.66
obviously a huge increase
the signal was very steady, hardly changing from that average
lastly i flashed NELP3
- average percentage was 30.66%
- average -dbm was -97.33
better than at first but not as good as M250S
i am now going to let M250S bed in for a few days while keeping my eye on here for how NELP4 performs but so far i have a huge increase in signal in a previously very poor area. as this is also due i believe to the tower having problems, hopefully it will only get better.
Try downloading OpenSignalMaps from Google Play Store. For starters, you can determine the approximate location of the offending cell tower (if the cell tower was indeed the culprit). Sometimes, i realise that the phone tends to stick to certain cell towers when others are in closer range and could purportedly provide a better radio link. For this, the app provides a refresh feature that allows you to manually trigger a cell tower refresh. I am aware that most apps requiring connectivity have this feature but i don't suppose you can call the refresh on trigger.
Hi Marc
Tracked down a copy of M250S(dont know if its the same as you have installed though), and very briefly, as in 30 secondsish, I had 4 bars and dl`s around 5mb again!.But midway through it dropped out and that seems to be the pattern. Seems to be having problems locking onto a cell, signal bars frequently grey out, maybe its a compatibility issue with CM9, I dont know.
Anyway, let us know how you get on,
Cheers
Chris
it probably is the same as i dont think any others have that name.
it probably just needs to bed in for a few days. i have noticed mine go between 3g and H quite regular but it always does that, i havent had any dropped calls or similar so far.

[Q] for the UK based users

What are your experiences with fast dormancy on this device.
I was previously on T-Mobile who say they fully support the function and when I disabled it on my device I couldn't see much difference in battery life or usability. I've now moved to GiffGaff who run on the o2 network, DrGoogle tells me that a there is a 50:50 split of people saying "ah it's the fail turn it off and your battery will last for ever" and those who say "noooooo turn it off and your download speed goes to 50kbps"
Any opinions?
I'm on O2 (who supposedly support FD) - I don't know about the Atrix (it's a while since I had my SIM in it, I'll do some tests later) but on my One X I do get notably better battery life with it enabled. Yes, there is a very slight lag (~0.5s?) when the data connection goes from 3G at idle back to HSPA under use, but it's really nothing I'd worry about.
Larac said:
What are your experiences with fast dormancy on this device.
I was previously on T-Mobile who say they fully support the function and when I disabled it on my device I couldn't see much difference in battery life or usability. I've now moved to GiffGaff who run on the o2 network, DrGoogle tells me that a there is a 50:50 split of people saying "ah it's the fail turn it off and your battery will last for ever" and those who say "noooooo turn it off and your download speed goes to 50kbps"
Any opinions?
Click to expand...
Click to collapse
I'm on Orange T-Mobile and disabled it a while ago for a few days and I couldn't tell the difference in battery life. I was hoping to do a back to back test but at the moment it hasn't been possible due to my current varied usage pattern. I'll update as soon as I've been able to test.
I did note that my signal didn't seem to pickup a new signal/cell as quickly with FD disabled, but that could have been for other reasons??

Bad reception

Hi all! First post in the Alpha section... Got my Alpha the other day. And i love all about it. But there is one thing thats gets me wondering. It's the reception. All my previous phones got good reception at home.. i get 1-2 bars. So my question is. Does anybody experience this issue? I have experienced SMS delays and chipped calls.
Location : Sweden
Provider : Telenor
Look at actual signal strength in dBm. Bars are arbitrary and vary from phone to phone.
phositadc said:
Look at actual signal strength in dBm. Bars are arbitrary and vary from phone to phone.
Click to expand...
Click to collapse
Yeah, i have.. it's lite around -110 .. My Z2 had around -70 to -80 in the same region..
pattsy said:
Yeah, i have.. it's lite around -110 .. My Z2 had around -70 to -80 in the same region..
Click to expand...
Click to collapse
Ah ok. That's a bit concerning... Huge difference.
phositadc said:
Ah ok. That's a bit concerning... Huge difference.
Click to expand...
Click to collapse
It could just be a faulty device... I'll try replacing my sim first. If that's the issue.
If that's not working. I'll have it replaced.
Edit: Had my sim replaced. Still experiencing bad reception. It goes as low as -105dbm... where my z2 had around -70 (same network, same location)... that's bad. Any ideas what I can do to solve this?
Yeah keep me updated - my Alpha also seems to have noticeably weaker reception than my iPhone on 4G (800mhz band).
Hoping its a modem firmware/software power output thing and not a hardware thing.
Same here, looks like the reception is 1-2 bars worse than other phones.
But I have no experience of delayed SMS or failed calls and the speeds on internet is very good.
Location: Sweden
Provider: Telia
seem like Iphone 4s signal problem with metal frame blocking antena-reciver,hmmm
Signal problems
Hi, I'm on my second Alpha and first sim, I have an alternative sim yet to try but have chated on Twitter with another user who found no improvement with a new sim and changed phones completely. I'm with three. My signal goes completely when I'm sitting with other three users whose phones work fine. I think it's a phone fault and am considering sending it back now.
Hi guys,
I noticed something interesting with my Alpha:
As you, I have a poor signal strength. But when calling someone then the signal bar jump to full force instantly!
Could it be a link with BIG little technology?
KiDimel said:
Hi guys,
I noticed something interesting with my Alpha:
As you, I have a poor signal strength. But when calling someone then the signal bar jump to full force instantly!
Could it be a link with BIG little technology?
Click to expand...
Click to collapse
Well, for those who have the same problem, I deactivated the 4G. Then the signal strength is better. I made the test: 2 bars with 4G enabled in network settings, full signal when 3G only.
As a possible future Alpha owner, question.
Are you on a USA Network with the Qualcomm Alpha ?
Or in Europe on Exynos Octacore ?
robertkoa said:
As a possible future Alpha owner, question.
Are you on a USA Network with the Qualcomm Alpha ?
Or in Europe on Exynos Octacore ?
Click to expand...
Click to collapse
I am using a european Exynos one
The alpha is my second LTE able phone. Both showed a completely different signal bar reading when using LTE (and checking in lecture, how Signal strength is meassured for GPRS/EDGE/UMTS/LTE it shows, that LTE uses a completely revised scheme to calculate the signal strength)
I haven't made any speed measurements yet, but my feeling is:
(4G) With LTE, even without any highlighted bar i can use internet, webpages load fast, other lookups work.
(3G,3.5G) With H/H+ , and at least 1 bar highlighted, internet works
(2.5G) Edge and at least 1 to two bars, internet is available... three bars are better for it to be worthwhile
(2G) G only - forget it. I'll need 4 bars to surf the web, and i must wait. Chat works if i'm lucky and got at least 1-2 bars.
Apart from that: the signal bars in 2G and 3G show the strength of the signal - but aren't any measure of the quality of the signal. They show anything that sends on the frequency/timeslot of the 2G/3G signal you're receiving. If you've got heavy interferences, you'll get full bars but it all is static.
(Like - in a disco, you've got loud music, and people speaking very loudly to you - that would be full bars, but not the best place to speak to each other....)
I don't understand exactly what the value used by 4G exactly means, but it sounds like it only represents the LTE cell you do want to receive - so it should be more accurate and cutting out the noise somehow
I think you're right ! This is my feeling too. In 4G calls are always perfect for me even with one bar.
In settings we can also have a more accurate highlight on to the signal strength in Db.
Guys this alpha is full of mysteriousness !
I think samsung did it ON purpose.. ! Save battery??
I have weaker signal too.. on iphone 5 is full and i had on my former Honor 6 full as hell..
But I dont konw IF samsung wants to save power by this .. I think it has no much influence as iphone 5 nor Honor 6 had full signal and battery never got down fast.. when I had Honor 6 100% at night it was 98 % in morning..
Another thing with aplha ,when i leave phone in sleep half hour or longer , th emobile network stops and wont come up...
I have to restart phone or turn airplane on ad off.. then H+ or 4G appears..
I have the issue with mobile data too, it seems to also do it when it has been on WiFi for a while and you change to mobile data.
no service
Hey guys,
I have a very bad reception with my Samsung Galaxy Alpha when i'm in the subway in Paris. To be honnest I have no service, no sms, no calls, and for sure no internet...
I can see people using their smartphones inside the subway without problems.
I had an iPhone 4 during 3 years, and didn't have any problem with it when I was in the subway.
I'm using the same phone carrier "Bouygues Telecom"
So what's wrong with this Galaxy Alpha ?
MaskedMarauder said:
I have the issue with mobile data too, it seems to also do it when it has been on WiFi for a while and you change to mobile data.
Click to expand...
Click to collapse
it disables data carrier APN and it won't turn it auto i went it that settings and had to tap that circle manually to get green .. think it is bug .. need sorting out updating software..
---------- Post added at 09:00 PM ---------- Previous post was at 08:58 PM ----------
safnyght2 said:
Hey guys,
I have a very bad reception with my Samsung Galaxy Alpha when i'm in the subway in Paris. To be honnest I have no service, no sms, no calls, and for sure no internet...
I can see people using their smartphones inside the subway without problems.
I had an iPhone 4 during 3 years, and didn't have any problem with it when I was in the subway.
I'm using the same phone carrier "Bouygues Telecom"
So what's wrong with this Galaxy Alpha ?
Click to expand...
Click to collapse
looks lik eit might be a software problem .. we need to contact samsung bout it or complain on their site.. but guys all of us we must complain not just one person cos they wont sort it out..
Hey people,
I'm also having connection issues:
When I boot the phone it's working is at should: Switching between 4G/3G/EDGE etc. After a while the connection sort of times out. I can only make emergency calls. It works flawlessly for up to a day, or it can only work for like 5 minutes.
Rebooting the device fixes this temporarily. My service provider (Hi in NL) has already sent me a new simcard which doesn't help. They are now saying I should send it over for repair.
Btw: When i leave it in CDMA only, the problem takes much longer to arise (like a couple of days).
I can see that people who have posted in this thread are having the same issues. I'm wondering if this is firmware or hardware related, as I want avoid sending over my phone. If it IS a firmware bug, sending it over for repair obviously isn't going to fix this.
I have sent an e-mail to Samsung BeNeLux. Like Simona Simmy says, we should all write to Samsung

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