Hello,
A bit about my Nexus: Bought it online, it's the Domoco version, unlocked, rooted and been using just fine with many custom ROMs.
So yesterday morning, I was talking on the phone with a friend without any problem. After hanging up for a few hours, when I was about to call someone else, I realized my phone didn't have any signal at all. And it has been like that until now, about 48 hours.
It happened so suddenly without any warning. The phone has never been dropped and everything else working just fine.
So here's what I have tried:
- Restart the phone (multiple times)
- Batter pull (multiple times)
- Factory reset the phone (multiple times)
- Wipe cache and dalvik cache in CWM (multiple times)
- Downloaded SetCPU and set the minimum to 700Mhz (instead of 350Mhz)
- Reflash the ROM and tried with other Custom ROMs (I tried Xenon, Xylon, PA, and Carbon ROMs)
- Reflash the Radio and tried with other Radios too (I tried UILH1, XXLH1, SC04DOMLE3 and some others ...)
- I also went to Tmobile and request a new sim card - same problem.
- I borrowed a sim card from another Tmobile customer to try it on my phone - no signal - but the sim card works just fine on his phone.
I ran out of thing to try and I dont understand what happened ... anyone has an idea or something else for me to try ?
Anyone experience this before ?
Welcome too my hell. I have a playstore one now but my first Gnex was an international one and it has this same issue. Its a PCB problem a warranty would fix. I'm near Chicago and a few people have told me there is an electrical engineer downtown that fixes stuff like this. I don't have a price but I think something like this is your only option. Mine sadly is still a battery charger:thumbdown:
Sent from my Galaxy Nexus using xda premium
I know it sounds stupid, but have you tried toggling airplane mode? I run into the occasional loss of signal when im at work [fair to weak signal in the big metal box], and a reboot is the only thing that fixes it for me. Mines a play store model.
bodh said:
I know it sounds stupid, but have you tried toggling airplane mode? I run into the occasional loss of signal when im at work [fair to weak signal in the big metal box], and a reboot is the only thing that fixes it for me. Mines a play store model.
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Click to collapse
Ah yes, I actually did try that too but forgot to mention. I tried toggle airplane mode on and off, also the 2G only mode on and off. But it didn't help with anything.
Thanks for the suggestion.
JediDru said:
Welcome too my hell. I have a playstore one now but my first Gnex was an international one and it has this same issue. Its a PCB problem a warranty would fix. I'm near Chicago and a few people have told me there is an electrical engineer downtown that fixes stuff like this. I don't have a price but I think something like this is your only option. Mine sadly is still a battery charger:thumbdown:
Sent from my Galaxy Nexus using xda premium
Click to expand...
Click to collapse
So I guess I have to look for an electrician then, cause I have this phone just a little bit over a year so warranty is a no go for me.
Thanks for the idea.
PS: anyone else has more option for me ? I just wondered if I have bricked my phone ... cause I flashed lots of diff. ROMs to try out but never gotten a bricked phone before, could this be a bricked phone ?
Bricked refers to a phone that does what a brick does: nothing. It doesn't boot, it does not light or attempt to boot, it does nothing. This is a signal issue..I have no prior experience with docomo, but this thread came up on search: http://forum.xda-developers.com/showthread.php?t=1574018, maybe it'd be helpful. Have you converted it to yakju or takju and tried a google factory image?
And this: http://forum.xda-developers.com/showthread.php?t=1554150. If it is a circuit board, it kinda looks like s.o.l., and im sad to say that to you.
I wanted to let you know that I experienced the same issue. I bought the unlocked Docomo Galaxy Nexus, and had it working fine on T-Mobile for half a year, and then suddenly had no signal on Tuesday. Nothing I did - factory reset, battery in and out, sim card in and out - could fix it. Have you tried using different sim cards in your phone to see what works and what doesn't?
I figured out that my phone will accept AT&T, and actually does connect to T-Mobile while roaming (I used an international sim card). But, my phone will say "Cannot find mobile network" when any T-Mobile sim card is inserted.
chowabbajack said:
I wanted to let you know that I experienced the same issue. I bought the unlocked Docomo Galaxy Nexus, and had it working fine on T-Mobile for half a year, and then suddenly had no signal on Tuesday. Nothing I did - factory reset, battery in and out, sim card in and out - could fix it. Have you tried using different sim cards in your phone to see what works and what doesn't?
I figured out that my phone will accept AT&T, and actually does connect to T-Mobile while roaming (I used an international sim card). But, my phone will say "Cannot find mobile network" when any T-Mobile sim card is inserted.
Click to expand...
Click to collapse
I also have the same problem with the docomo phone. ATT Sim card works. Tried other's T-mobile sim cards and it doesn't work. I wonder if somehow the IMEI has been blocked by T-mobile.
wocman said:
I also have the same problem with the docomo phone. ATT Sim card works. Tried other's T-mobile sim cards and it doesn't work. I wonder if somehow the IMEI has been blocked by T-mobile.
Click to expand...
Click to collapse
I know others who bought their GNEX through the Play Store and those work just fine with T-mobile. I tried their sim cards in my phone and it doesn't work. I don't think T-mobile is intentionally blocking the docomo phones, because I'm getting T-mobile through roaming, when I use an international sim. My guess is they're doing something to the cell network that just somehow leaves our configuration out. Hopefully it's temporary, but who knows.
Worse case, I'll just purchase a Nexus 4, because I love 4G data for just $30/month with T-mobile. Anyone else got suggestions?
wocman said:
I also have the same problem with the docomo phone. ATT Sim card works. Tried other's T-mobile sim cards and it doesn't work. I wonder if somehow the IMEI has been blocked by T-mobile.
Click to expand...
Click to collapse
Alright, update on this and there' good news. I called Tmobile and they said my IMEI is actually Blocked. The reason, according to him, is that Tmobile usually sweep the network to clean up all "un-supported" devices, so my device is apparently one of them and therefore got blocked about 2 days ago.
So he said for this, he needs to escalate it to business support and they surely can unblock it for me, but I have to wait until Monday since they don't work on weekend. But well, that's surely a good news. phewwwwwwwwwwwwww !!!
So to all of you guys who are in the same situation, make sure you call Tmobile first before flashing crazy like I did LOL.
Thanks for all the help.
I'd love to know if you are able to get this unblocked and working as I have the same problem as of Tuesday. I was traveling and went into a TMO store, and they told me it was NOT IMEI blocked. In fact they looked at the IMEI and read the page and said 'it was not eligible for blocking'.
I called TMO to see if my phone is IMEI blocked, and through three levels of support the universal answer was no. I'm now fully confused because if it's a hardware issue, why did several people all have the same problem all on Tuesday. For those others who are having issues, can you see the TMO network but not connect to it? That's what I have, I can see TMO and AT&T but haven't been able to connect to either one since Tuesday.
simple23227 said:
Alright, update on this and there' good news. I called Tmobile and they said my IMEI is actually Blocked. The reason, according to him, is that Tmobile usually sweep the network to clean up all "un-supported" devices, so my device is apparently one of them and therefore got blocked about 2 days ago.
So he said for this, he needs to escalate it to business support and they surely can unblock it for me, but I have to wait until Monday since they don't work on weekend. But well, that's surely a good news. phewwwwwwwwwwwwww !!!
So to all of you guys who are in the same situation, make sure you call Tmobile first before flashing crazy like I did LOL.
Thanks for all the help.
Click to expand...
Click to collapse
I'll call up T-Mobile tomorrow and ask if they IMEI blocked my device. I had them reset my signal and give me a new SIM card, but didn't realize it could have been IMEI blocked. I'll give them a call on Monday and let you know what the result is. Maybe it won't be too late to cancel my order on that Nexus 4...
I'm quite confused. I've been told last Thursday in a TMO store and with tech support that I didn't have an IMEI block, and the same with three reps tonight. I know the Sim Card is good, and so I'm being told its a hardware issue. However, several of the same phones had the same issue on the same day, so I can't buy it's a hardware issue. Has anyone with this issue flashed a new or different radio into the phone, either before or after the service loss? I have not, running it as it came out of the box.
I just got off the phone with T-Mobile Support, and they told me the device is not blocked. The reason is that T-Mobile cannot block or unblock devices that are not registered to T-Mobile. So I'm back to square one on this.
chowabbajack - When did you first have a problem, last Tuesday? Did you prior to that do any flashing or radio changes to the phone?
We're in the same spot....
alexwinsberg said:
chowabbajack - When did you first have a problem, last Tuesday? Did you prior to that do any flashing or radio changes to the phone?
We're in the same spot....
Click to expand...
Click to collapse
I did not do any kind of flashing or radio changes prior to Tuesday, when I lost signal.
chowabbajack said:
I did not do any kind of flashing or radio changes prior to Tuesday, when I lost signal.
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Click to collapse
That makes me think its something to do with the radio software, because I am the same the problem overall doesn't seem as large as the number of phones I perceive were bought on the Docomo deal.
Ive been using the docomo version of the nexus as well on tmobile for almost a year and it was since last tuesday when it no longer recieved any singal. with some digging around and too many phone calls, I found that the imei number on the phone is not the same as the one under the battery. i have the generic 004999010640000 imei right now and it not sure how i got it. as i bought it unlocked.
what i have tried:
reboot, battery plug, reinsert sim, factory reset, root and flash, got a new sim card, relocked, unlocked
sim card works on other phones.
also i have called tmobile and samsung endlessly and this is what i got:
tmobile cannot unblock the imei since it is not from them.
samsung is redirecting me to their japan branch.
docomo i cannot reach.
my phone before last tuesday:
unrooted stock 4.2.1
been testing different things to see if there is any way to restore the imei
also using root explorer, i cannot find my efs folder....
I've got the same problem since last Tuesday with my GNex and T-Mobile.
Mine is not from docomo though, but the French phone provider SFR, unlocked through FDocomo apk.
Rooted phone, running 4.2.1., no changes whatsoever in the past month and it worked fine until Tuesday, so I don't think I'm responsible for having no signal.
Honestly, I am relieved to see we are quite a few to have this problem, and also very pissed at T-Mobile for causing all this. What should be the next step then? Is there any chances they fix the issue quickly? If not, I might just go to the competition. I've tried AT&T sim cards and they work fine.
vanessax17 said:
Ive been using the docomo version of the nexus as well on tmobile for almost a year and it was since last tuesday when it no longer recieved any singal. with some digging around and too many phone calls, I found that the imei number on the phone is not the same as the one under the battery. i have the generic 004999010640000 imei right now and it not sure how i got it. as i bought it unlocked.
what i have tried:
reboot, battery plug, reinsert sim, factory reset, root and flash, got a new sim card, relocked, unlocked
sim card works on other phones.
also i have called tmobile and samsung endlessly and this is what i got:
tmobile cannot unblock the imei since it is not from them.
samsung is redirecting me to their japan branch.
docomo i cannot reach.
my phone before last tuesday:
unrooted stock 4.2.1
been testing different things to see if there is any way to restore the imei
also using root explorer, i cannot find my efs folder....
Click to expand...
Click to collapse
I have the exact same generic IMEI number as you, which does not match the number under the battery. I'm not liking the news that you did flash and still no go. I'm a novice at this stuff so please keep us posted.
Hi everyone,
I have, hopefully, a simple problem. I recently upgraded to a galaxy s4 from the s3. the s3 is a year old as my corporate contract allows me to upgrade my phone every year. so I am with bell, and my wife is with telus. she wanted my s3 since she has the iphone 4 and is sick of it. I updated the software on the s3 about 3 weeks ago so some of the threads on here wouldn't work for unlocking it. I went to the cell unlocker website and paid for a code. I still have the email they sent with all the codes, unlock, freeze etc, and it worked. I put her sim card in and could text and call out. the phone says telus where it said bell before. however the data will not work. Wi-Fi does but mobile data will not. we went to a telus store, they upgraded her sim card but to no avail. I tried searching for threads here but didn't come up with something like this. the phone is stock, no mods or anything, I even reset it back to factory settings, sim still works just no mobile data. I tried to get bell to unlock it before but they said they couldn't cuz it was tied to a contract.
I hope someone has seen this before and can help because i'm at a loss.
thanks for any ideas
skip77j said:
Hi everyone,
I have, hopefully, a simple problem. I recently upgraded to a galaxy s4 from the s3. the s3 is a year old as my corporate contract allows me to upgrade my phone every year. so I am with bell, and my wife is with telus. she wanted my s3 since she has the iphone 4 and is sick of it. I updated the software on the s3 about 3 weeks ago so some of the threads on here wouldn't work for unlocking it. I went to the cell unlocker website and paid for a code. I still have the email they sent with all the codes, unlock, freeze etc, and it worked. I put her sim card in and could text and call out. the phone says telus where it said bell before. however the data will not work. Wi-Fi does but mobile data will not. we went to a telus store, they upgraded her sim card but to no avail. I tried searching for threads here but didn't come up with something like this. the phone is stock, no mods or anything, I even reset it back to factory settings, sim still works just no mobile data. I tried to get bell to unlock it before but they said they couldn't cuz it was tied to a contract.
I hope someone has seen this before and can help because i'm at a loss.
thanks for any ideas
Click to expand...
Click to collapse
Have you looked into the APN settings? I have them around here somewhere. I can locate them and forward them to you if you'd like. You can also find them right on the Telus website. I'm thinking that's a good place to start.
gurusportscanada said:
Have you looked into the APN settings? I have them around here somewhere. I can locate them and forward them to you if you'd like. You can also find them right on the Telus website. I'm thinking that's a good place to start.
Click to expand...
Click to collapse
that would be awesome, thanks. I know the rep for the telus kiosk at Devonshire mall went in to look at a few things, but he wasn't sure and google what was happening but he said it was all at&t stuff, then gave me back my phone. but yeah I would appreciate the info. not sure if my email shows or not but it is [email protected]. I will try that out and post back as to what is happening.
Hey guys, I have a Galaxy S3 from Wind (T999V) It worked perfectly fine for over a year. After the warranty was up, I decided to root since I didn't really have much to lose. I flashed everything from, CM to Illuzions ROM. Everything worked great. One night I was on the phone with my girlfriend, we got off around 12. I put my phone on charge and then the next morning I woke up around 6:30, checked my phone and all was still good. Then after taking my dog for a walk, I checked once again at 7:30, and I was not connected to wind anymore. I turned airplane on and off, hard resets, unroot and back to stock. I have actually tried everything. Spent hours upon hours with wind tech support, and they even gave me a new sim. Went to a warranty center to pick up the sim and even with the new sim my phone wouldn't work. While there, I asked if they could try the sim in a different phone, and it worked in the other phone, so I'm pretty much certain its a hardware issue now, though it worked perfect for over a year,
Can someone please help me, PLEASE?!?!?!?!??!?!?!!?!!?!?!?!?!?!?!?!?!???!!??!!??!!??!?!?!?!?!?!?!
P.S. Already tried to manually select a network, All it will find is Wind Away. I put in my friends SIM from bell and it got bars, connected to the network, just wouldnt let me place calls because it is locked to wind.
Sounds more like an account issue to me. Find someone with a wind phone, and try their SIM in your phone. The way it sounds to me after testing with the Rogers SIM, is that the device is fine. If it were hardware your friends SIM would have done nothing more than yours.
Sent from my SCH-I535 using Tapatalk 4
Yea, but when I went to the wind store to get my new SIM, they tested it out on another device so I know the SIM is working, so wouldn't testing his SIM on mine be the same as testing my SIM on any other wind phone?
No idea. All I know is you mentioned that when you tried a Rogers SIM it seemed like it worked, or would if unlocked. Only way to know is to try another SIM on your phone. Could be an account issue. But if it appeared to work as expected with his SIM, that tells me it's probably not hardware.
Maybe a wind tower is having problems....
Sent from my SCH-I535 using Tapatalk 4
I purchased my Samsung S3 from a local pawn shop, I have the receipt and all. I got it home, I use net10 service, popped n my sims card, which I have done many times, the phone worked fine for little bit then I started getting an ATT error message saying "this device has been blocked from network access" I contacted Net10 they changed settings on their end it would work for few minutes then go right back to the error. I have called at&t, cant get thru to the actual customer service (it seems if you dont have an att phone number you cannot get to technical support) had to call the store of course they gave me stock answer, nothing they can do.
Is there anything I can do? would rooting it fix this or is there a program? Unlocking it? help I am desperate, already sold my other phone to buy this one!
SCREWED & IRRITATED:crying:
I would say try unlocking it. at this point it won't hurt.
Sent from my SAMSUNG-SGH-I747 using Tapatalk
What version of android is the phone currently on? There are guides here on xda that will allow u to unlock right from the phone if you're on stock 4.1.1. I bought my s3 in May and use straight talk (at&t) and never had issues...