Xperia T - restarts after flashing new firmware - Sony Xperia T, TL, TX, V

Hey.
This is my first thread so welcome all. If this issue was fixed or if there is similar thread please close it down.
I have Xperia T that was branded by Vodafone DE. I updated it once from the standard firmware (I think it was the 4.1.2 android) to 4.3 (9.2.A.0.295), everything was fine, except that on two occasions the screen just could not be forced to turn on. Everything was working, sound, calls etc. I just had to hard reset it to enable the screen. Once when I was receiving call I could not answer it, the screen was jumping, blinking and I could not do anything with it. Hard reset helped again. I thought that those were bugs from the 9.2.A.0.295 but now I'm not so sure.
I downloaded the newest version of flashtool and the UK 9.2.A.1.199 firmware from this site, not branded, not modified. I unlocked the phone using the instructions on the sony site but since i didn't wanted to root the phone I locked it again. I flashed the mentioned UK firmware without problems and then the phone started to randomly reset itself. Usually it is getting hot under the camera and it resets mainly after using facebook or basically internet. It mostly resets when my phone is in the pocked. I tried using pc companion's repair option, used the firmware from Italy, Greece and almost all 9.2.A.1.205 except the Bond release. I think it's not the firmware, I've reverted to the 9.2.A.0.295 to no success. There are from one to six resets a day at random hours. Did someone had this problem? Is it related to the firmware flashing or could be just a coincidence and my xperia is dying from motherboard\battery failure? I replaced my sim card with new one. It also happens with or without the sd card.

Hi, the most common restart's are:
a) Sim card ( you change that)
b) Software ( you change that)
c) Very rare SD card ( try to do that) get the SD out end boot the phone. Edit .. you all ready do that.
d) End must common is the Battery ( first try de c) version ,then if fail , you need to buy a new battery end try.
e) motherboard (well new phone? )
This not exactly the order, but from i have read , point d , b ,a , are the order .
So Good Luck.:good:

I think it could be the battery or the board, since it happens on all firmwares. The thing I would like to know is that using flashtool for an example could somehow damage the phone or the battery? I never found any info on this.

Nekris said:
I think it could be the battery or the board, since it happens on all firmwares. The thing I would like to know is that using flashtool for an example could somehow damage the phone or the battery? I never found any info on this.
Click to expand...
Click to collapse
I have heard that upgrading to 4.3 could actually damage the battery. So yes, it is possible.
I don't know the reason tho
Sent from my Xperia V using Tapatalk.

Related

dead NFC and rear led on all roms

hey,
I had 4.2.2 in my 5503. Couple days ago I decided to upgrade it to 4.3 using flashtool, because there wasn't official 4.3 for my region yet . After that, I noticed my led and NFC are dead. Led isn't working (no flash when making pics, not working as a flashight). NFC unchecks just after when I click on it. Tried: downgrade, delete/rename usf (like in xperia z), many others official roms. tried fix and upgrade by SUS and SPCC. No changes. Also tried CM11 4.4, but still led is dead, NFC option can't be even marked. Now I'm on rooted 4.3. Any ideas how to bring them back? And no, backup doesn't exist
waw that's not cool.. do you erase the whole system when you flash?
Made in ZR
Yes. I thought it is better to have clean instal. Habit of installing roms on old phone. Everything else seems to work fine. I'm out of ideas.
hmm it's weird dude. well I suggest :
ensure that you bootloader is locked
do a fresh full flash with all wipes
do a reset in settings > backup & reset
then go into service menu > service tests > flash led
for the service menu, at the stock dialer, type : *#*#7378423#*#*
if it still doesn't work after this, I'm afraid this is hardware related.
Ilko said:
hmm it's weird dude. well I suggest :
ensure that you bootloader is locked
do a fresh full flash with all wipes
do a reset in settings > backup & reset
then go into service menu > service tests > flash led
for the service menu, at the stock dialer, type : *#*#7378423#*#*
if it still doesn't work after this, I'm afraid this is hardware related.
Click to expand...
Click to collapse
Did that many times. To have clear conscience I connected phone to another usb. formated, flashed .67 with wipes. After reset, in service menu led is still dead. connected to pc, updated with SUS to .569. and same story. I'm sure they were working before 1st flash and upgrade. If this is hardware problem, should NFC unchecks itself just after I click on it?
Ehh I suppose, I have to deal with it. There is no cure for my zr
ps. in /system/app/ I can see ncf.apk & nfc.odex only. That's it, right?
well I don't know mate, did you ever unlocked the BL? It may be drm related also
Made in ZR
NFC firmware needs update?
I got my ZR a few weeks ago, it came with 4.1.2 on it.
Straight away I hooked it up to PC companion and it updated to 4.2.2, during the first reboot I got a message on the screen for quite a while: "Updating NFC firmware"
I then had problems and thought it was due to 4.2.2, I downloaded & flashed a 4.1.2 ROM, once again, on the first reboot I got the "Updating NFC firmware" message.
Then I realized that the problems weren't due to 4.1.2 and flashed 4.2.2 again, once again got the "Updating NFC firmware" message.
This might not be much use to you but it seems to me that the NFC firmware needs to match the version of Android you're running.
Sorry, no idea how to update it manually, just thought it's something you might like to investigate.
Maybe start here ....
http://forum.xda-developers.com/showthread.php?t=2284166
Ilko, yes. BL was unlocked. I had thought, drm can be involved with it. If yes, I'm pretty ***. I don't see any other explanation. many official roms. repairs by sus and companion. checked in buildprop editor, and everything looks ok.
alan573819, when I bought mine it was 4.1.2 also. Couple weeks later upgrated it to 4.2.2. but I don't remember that NFC dialog. I just don't remember, so it doesn't mean I never had it it was long time ago. I know that topic. Believe me, I know them all I'm silent reader xda since se k800i. Always found answers without asking. Until now.. I had to register, because no1 have same problem. with z, there is problem only with NFC (no1 complains about led), and they can fix it by deleting usf. It doesn't work for me. anyway, on 4.2.2 I had no problems with NFC or led. everything worked perfect until I decided to upgrade it to 4.3 with flashtool.
my phone was unlocked, rooted, had .310, .67, .569 for at least 3 different regions, had CM11 4.4, was repaired and upgraded by SUS and Companion. No changes. It just has to have something with drm, because I don't believe that hardware was broken during update. drm can explain it. but.. that's weird if NFC and especially led has something to do with it.
okay, then did your ever relocked it? backed up TA? restored it?
Made in ZR
yes, I have relocked zr.
Like I said before, I didn't make any backups. Didn't expect any problems so I just wiped and flashed my phone. On the other hand- who expects them? . I can risk with my own phone. If I do something for others, I always do backups, double checks etc.

[Q] Mobile network crisis after flash

So, I'm having some issues regarding my recently flashed XSP C5302.
Model: C5302
Android Version: 4.3
Baseband version: 8960A-AAAAATAZQ-40031007-18
Build number: 12.1.A.1.201
I'm on locked BL.
Thing is, I flashed it as soon as I got my hands on it due to that annoying flickering screen, tried to downgrade it to 4.2.1. It was the first time I did that, so I went through many tuts to get it right.
At first I flashed a .254 rom, and when I entered the About screen, model had switched to C5303. What I did was follow DoomLord's guide to root it, instal CWR and flashed a deodexed .254 rom for C5302(this one: http://forum.xda-developers.com/showthread.php?t=2423625). Everything back to normal.
But then I noticed my mobile data wasn't working, so I thought it may have been fault of the deodexed rom. Sooo, I upgraded it AGAIN to 4.3 using PC Companion, just to find out that the mobile issue was not having the APN correctly configured. Sigh.
And well, I'm now stuck again on 4.3, but at least my mobile data package is working. However, it's extremely slow. I mean, I can see the H and H+ icon, but even on H+ it takes ages to send messages and connect. At first I wondered if the baseband had anything to do with it, but when I flashed the rom I checked everything but Kernel and System, so...
So my question is, is it possible that I did something that "damaged" my mobile data connectivity? If so, could somebody please suggest any solution? I must say, my service provider sucks, so it could be their problem too, and I'm just here crying over spilled milk with no reason at all.
Thanks in advance!
Probably your service provider - I must have tried 100's of custom roms and whilst some have meant that data didn't work, this was caused by buggy software, never damage to the phone.
Parkside said:
Probably your service provider - I must have tried 100's of custom roms and whilst some have meant that data didn't work, this was caused by buggy software, never damage to the phone.
Click to expand...
Click to collapse
Yes, I'm pretty sure too, but oh I was so damn worried! Thanks

z1 reboot, language selection VERY time

hello,
i'd like to ask you for some support since im unsure what to do now.
i got a z1 from a friend, flashed the ftf for the c6903 built 14.4.A.0.108 generic DE and rooted it with easyroot.
now when i reboot the phone it asks every single time to apply language, and thats kinda annyoing.
afterwards i installed RomAur and still have the same problem.
everything works fine so far, allthough i didnt test alot yet.
googled alrdy and found that the ftf file might ve been the wrong one, if so which version would be working?
there should not be a branding on the phone since i checked service info and all values were 0 (with '*'*7378423'*'*)
if you need further information, tell me.
#bump
no ideas?
may not be a major issue but kinda annoying still
searched for it at the offical sony support forum and found a similar problem.
someone stated that he solved it by doing a factory reset but i wonder if a fresh ftf installation would be in general the same.
am i wrong with this one?

[HELP] No IMEI and signal

Hello guys,
Short version:
My O4X suddenly lost signal and IMEI, look likes hardware problem. But when I reflash with V20A kdz, it works then after few restarts, It happens again.
Any help will be appreciated. Thanks in advance.
Detailed version:
- I was on CM11 nightly (20140923) for some time, it was smooth and no problem but then suddenly lost imei and signal.
- Tried to flash and wipe the latest nightly without luck
- decided to try the V20A kdz and it works again for few restarts (root and stuffs)
- Tried kdz without doing anything, just restart. After 3 restarts, lost IMEI again.
Thank you for your time and thank you in advance.
Also the friends here have similar problem but mine is still flashable... not sure for how long
http://forum.xda-developers.com/optimus-4x-hd/help/help-lg-optimus-4x-basebandv20c-october-t2978842
klbterminator said:
Hello guys,
Short version:
My O4X suddenly lost signal and IMEI, look likes hardware problem. But when I reflash with V20A kdz, it works then after few restarts, It happens again.
Any help will be appreciated. Thanks in advance.
Detailed version:
- I was on CM11 nightly (20140923) for some time, it was smooth and no problem but then suddenly lost imei and signal.
- Tried to flash and wipe the latest nightly without luck
- decided to try the V20A kdz and it works again for few restarts (root and stuffs)
- Tried kdz without doing anything, just restart. After 3 restarts, lost IMEI again.
Thank you for your time and thank you in advance.
Also the friends here have similar problem but mine is still flashable... not sure for how long
http://forum.xda-developers.com/optimus-4x-hd/help/help-lg-optimus-4x-basebandv20c-october-t2978842
Click to expand...
Click to collapse
I have your s problem and dont know what i will do. If you can. Please help me/
i have the same problem with my p880
I had the same problem...
In my case, as far as i can tell is hardware related.
The connection (imei and baseband) returns only if i use brute force, and start to press the phone very hard near the edges, near the the sim. .But they disappear if i turn off or reset the phone...
sergiohinniger said:
I had the same problem...
In my case, as far as i can tell is hardware related.
The connection (imei and baseband) returns only if i use brute force, and start to press the phone very hard near the edges, near the the sim. .But they disappear if i turn off or reset the phone...
Click to expand...
Click to collapse
can you picture where did you pushed it pls, cheers
klbterminator said:
can you picture where did you pushed it pls, cheers
Click to expand...
Click to collapse
Is hard to take pictures because this is not a tutorial, i press different parts every time i lost my imei, until it works. What i do is pressing really hard (even bending a little the phone) everything above the battery, especially the sim card holder. Sometimes take 5, 6 , 7 attempts until the signal returns. When the phone turns on wait a little, because takes a few minutes until the signal returns.
I have kind of the same problem, but with slight differences: if I restart the phone, most times than not I get the signal back (at least for a few more hours) and using Zaiben's RC17 ROM it manages to get the signal back by itself after a while, no reboot needed. What I've found to be a "hack/solution" for this problem is to use the app Tasker to change network mode from 3G to 2G when the screen turns off. It appears than while in 2G this problem doesn't present itself...
@sergiohinniger apparently your brute-force method kinda works for me as well.
My phone started losing IMEI and baseband version after I replaced the audio jack and "small" PCB (the one with USB - now I'm back with original one). I then re-chcecked all connectors and coaxial cable, but the issue persists.
I think it works after few reboots with pressure on the back, so I believe that most likely it's caused by some bad cennectors. I have no idea though what to do with that Help, anyone?
It's true, with Zaiben or any stock roms the signal returns far more easily and sometimes resists the reboot. But now i have a new problem, the mac address, even when the signal returns, stay 00:00:00:00:00:00. I can only fix with a mac spoof app. This problem doesn't happen when i use custom roms, but the 3g signal is harder the return.
Some news, bad news
I have asked some repairers and here is their answer:
It's baseband file problem, if you have original Nandroid backup then it might help otherwise you can say bye bye to it
Click to expand...
Click to collapse
basically, the baseband/IMEI file is damaged due to flashing rom, if you dont have origianl file, there is noway to save it
Sorry for bring back a dead post, I think it's a good infomation for people
Need Help "LOST IMEI and Baseband Unkonwn"
I was using Euporia 5.0.1 on LG 4x
I received update notification and I downloaded Update.zip ( which included to 5.1)
By mistake i flashed the zip directly from CWM ( without Formatting any partition )
after restarting there was no IMEI
Following things I have tried
1) Trying to flash Original V20C KDZ. via LG Flash Tool. ( I think it checks for IMEI , and that's why stuck in between)
2) Use LG Software Update tool. ( also can't progress with IMEI)
3) Flashed Original V20c Flashable zip from CWM (But it didn't restored my IMEI)
4) Contacted LG Service Center, and They say You need to change whole Motherboard. ( I was Shocked to know that )
:crying:
If anybody went to same problem. and resolved .
Please Guide me.
Jatin Patel said:
I was using Euporia 5.0.1 on LG 4x
I received update notification and I downloaded Update.zip ( which included to 5.1)
By mistake i flashed the zip directly from CWM ( without Formatting any partition )
after restarting there was no IMEI
Following things I have tried
1) Trying to flash Original V20C KDZ. via LG Flash Tool. ( I think it checks for IMEI , and that's why stuck in between)
2) Use LG Software Update tool. ( also can't progress with IMEI)
3) Flashed Original V20c Flashable zip from CWM (But it didn't restored my IMEI)
4) Contacted LG Service Center, and They say You need to change whole Motherboard. ( I was Shocked to know that )
:crying:
If anybody went to same problem. and resolved .
Please Guide me.
Click to expand...
Click to collapse
A repairer told me that some rom might contain RIL or baseband bugs that accidentally **** up our IMEI partition/files, so if you have NANDroid backup then try to restore it

[Q] please help me, tried everything :(

Hi everyone, I really need some help with this otherwise my sp c5303 is scrap...
From the beggining, I buy a xperia sp on the three network in the uk but it accepted any sim
Unlocked bootloader, no problem
Flashed loads of ROMs with no issues.
Settled on stock deodexed ROMs. Had a happy phone.
Tried to update to the latest maybe 6 months ago, had a bad flash, bootloop.
Then wiped and reflashed previous set up.
Problem is, now the phone doesn't recognise my sim, its relocked the boot loader, simlock is all set to [] 0.
And that really sucks.
I have root access still, but no recovery.
Eventually I have regained access to recoveries and custom ROMs won't accept my sim either... Otheriwse works perfect
The phone is flawless, I have even taken it to be repaired physiccaly there's no faults but it won't accept any simcard. I have trawled the forums and nothing looks promising.
I have been using a moto g for a few months but its... Annoying, and the screens shattered. And it has problems with loudspeaker turning off and on rapidly...
The thing I am wondering is, could it be that the ftf file I used was from another country? Because I can't find one from the uk to try, although I expect that will only really change the default language choice.
Anything else I can try before I give up?
Please tell me its something achievable!
Thank you.
pictures
Here's some photos of the issue just so you have all the information

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