Xperia z2 rebooting during calls - Xperia Z2 Q&A, Help & Troubleshooting

So I have bought a sony xperia z2 from an online shop here in Romania and after I started to use it during some calls the phone just reboots itself .
The firmware build on it was ending with .55 . I flashed a .69 Taiwan version on it and had the same problem.
I returned the phone and bought a similar z2 from Orange Romania . The the firmware build on this one is .69 personalized for Orange Romania and I still have the same problem , the phone reboots during some calls.
I couldn't find other people with the same issue and that seems strange since the 2 phones are totally different batch.
Can anyone give some clues on this isuee?
Thank you

I just got the phone few days ago and it has happened to me couple times. It also has very bad call quality. Everyone I talk to have a hard time hearing me.

my xperia z2 have exactly the same issues.
Some times reboot on calls and also but microphone.

i
petros047 said:
my xperia z2 have exactly the same issues.
Some times reboot on calls and also but microphone.
Click to expand...
Click to collapse
malyfsborin88 said:
I just got the phone few days ago and it has happened to me couple times. It also has very bad call quality. Everyone I talk to have a hard time hearing me.
Click to expand...
Click to collapse
msegroup said:
So I have bought a sony xperia z2 from an online shop here in Romania and after I started to use it during some calls the phone just reboots itself .
The firmware build on it was ending with .55 . I flashed a .69 Taiwan version on it and had the same problem.
I returned the phone and bought a similar z2 from Orange Romania . The the firmware build on this one is .69 personalized for Orange Romania and I still have the same problem , the phone reboots during some calls.
I couldn't find other people with the same issue and that seems strange since the 2 phones are totally different batch.
Can anyone give some clues on this isuee?
Thank you
Click to expand...
Click to collapse
Try this
1. Factory reset > if problem remains then do this;
2. Repair Firmware via PC Companion. > If problem remains do this;
3. Flash another stock firmware by Flash tool
after all u can ask for warranty service
However if u like custom roms u can unlock phone and flash this mod;
Sound Boost
http://www.xperiablog.net/2014/05/2...-speaker-support-for-calls-and-notifications/
Good luck
:good:

Related

[Q] [B] No Receiving, better just limited receiving with the SGS2?! iam clueless [/B]

Hello XDA members,
I have a big problem with my SGS2!
If i try to run my SGS2 with my SIM (Telekom) then i do not have reception,
but if iam nearly 800meters in front of a send masts, I've got reception. Oô
If i took my old MobilePhone (Sony Ericsson XPERIA X10) i works fine, I took any other Mobilephones/Smartphones it works fine.
If i try to use SIM-cards from other Providers in my SGS2 like Vodafone, O2, Alditalk, it works fine. (But WHY not with MY SIM???)
So i tried to do a Firmware Update on Android 4.0.3, Hydrogen Kernel and new Baseband Versions, NOTHINK Works :/
After this I go to Telekom (i've not buyed there my SGS2, i've bought it from a friend, but he can use it normaly) and described the same,
so I've got 6 different versions of a SIM - Card, like 1,8V and 3,3V variants, NOTHING works! -.-
After this, i tried to ROOT my MobilePhone, but any attempt be unsuccessful.
Nowadays I tryed the Special "Telekom" Android Version (2.3.6) of the SGS2, unsuccessful.
Does any of you might have an idea what I could do?
I hope you have some ideas!
best regards
Cr4nK_3r
[PS: Sorry for my baad English!!!! ]
Hmm.. probably not the best option, but... change your operator but maintain the same number ?
If other sim cards work then there should be the problem with the Telekom one!
Cr4nK_3r said:
Hello XDA members,
I have a big problem with my SGS2!
If i try to run my SGS2 with my SIM (Telekom) then i do not have reception,
but if iam nearly 800meters in front of a send masts,
One wrong modem/baseband change it .
Two network settings not entered correctly .
If i try to use SIM-cards from other Providers in my SGS2 like Vodafone, O2, Alditalk, it works fine. (But WHY not with MY SIM???)
Damaged Sim ask for replacement sim .
So i tried to do a Firmware Update on Android 4.0.3, Hydrogen Kernel and new Baseband Versions,
WHY ???
Does any of you might have an idea what I could do?
Sell it or read the faqs and guides posted here and flash a stock rom .
Add to that phone needs a service repair .
jje
Click to expand...
Click to collapse
first of all, check your EFS. It might crashed before u do anything else as its a possible root of problem. Dial *#06# and does it show your IMEI? Then go to settings and about phone, does it show what baseband you are on? If no imei or baseband unknown, your EFS is broken.
After checking the EFS issue, then u may proceed on thinking bout other solutions to it. Just confirm it first

[Q] Network issue in Xperia Sola

Guys i bought My xperia sola one two months ago frm ebay...i started facing network problems for a last few weeks..i tried downgrading to GB and tried latest version of firmware available for my phone too...bt the problem still persists...when i checked its SI number i came to know that its imported from singapore (that could explain network dropping off frequently) and sony gives no support for out of country phones...
Can rooting my device actually relieve me of this problem?..
Country: INDIA
SI number: 1261-6535
Thread moved. Please post all questions here in Q&A in future where they belong.
Thanks
AvRS
darkreversal389 said:
Guys i bought My xperia sola one two months ago frm ebay...i started facing network problems for a last few weeks..i tried downgrading to GB and tried latest version of firmware available for my phone too...bt the problem still persists...when i checked its SI number i came to know that its imported from singapore (that could explain network dropping off frequently) and sony gives no support for out of country phones...
Can rooting my device actually relieve me of this problem?..
Country: INDIA
SI number: 1261-6535
Click to expand...
Click to collapse
anyone knows about it?
New one or used one? There is no issue reported like this before. Try another sim n check
try another operators sim and check to see if its the problem with the handset or the sim........ where as I dont think it would be a problem with the handset...........
@[email protected] said:
try another operators sim and check to see if its the problem with the handset or the sim........ where as I dont think it would be a problem with the handset...........
Click to expand...
Click to collapse
Have tried using other SIM too..I am sure its problem with cellphone and not the network...u think rooting might help?
Rooting wont help i guess.............. rooting just helps to gain administrator rights as in windows..........
@[email protected] said:
Rooting wont help i guess.............. rooting just helps to gain administrator rights as in windows..........
Click to expand...
Click to collapse
I am sorry..what i meant was - is there any custom ROM which can resolve this issue...?
i'm having the same problem to with my sola. it just started last month. in my country, we have 3 or 4 mobile network provider. i tried to register my sim network to different network. it worked but its on roaming status... im not sure if im gonna pay for it. but i got the signal i want
darkreversal389 said:
Guys i bought My xperia sola one two months ago frm ebay...i started facing network problems for a last few weeks..i tried downgrading to GB and tried latest version of firmware available for my phone too...bt the problem still persists...when i checked its SI number i came to know that its imported from singapore (that could explain network dropping off frequently) and sony gives no support for out of country phones...
Can rooting my device actually relieve me of this problem?..
Country: INDIA
SI number: 1261-6535
Click to expand...
Click to collapse
I am from Singapore. Means it worked normally and suddenly it had network problems?
Sent from my LT22i using xda premium
Why you dont try to flash an Idian .ftf File to your Sola. Link: http://forum.xda-developers.com/showthread.php?t=2080751

[Q] Should I debrand Z2? Warranty?

Hi everyone I have some doubts I hope you can clear for me.
This Monday I buyed an awesome Z2 with my local carrier (TIM-Telecom Italia Mobile) for 15 eur per month
Today I saw on Sony's website that the latest update right now is 17.1.2.A.0.314 and had already solved the camera overheating problems on FW 17.1.1.A.402 which is my main complain about the phone.
I hate to be outdated having I high end phone
So I'm thinking about debrand the phone but I'm afraid I could avoid warranty if so.
I saw this tutorial:
xperiablog.net/2014/06/01/debrand-your-xperia-z2-tutorial
Is it safe? It doesn't matter if I use that UK rom on my italian phone? Can't I use another generic rom to do the process (i.e an italian one)? I can return to the stock TIM rom if anything happens and they will accept it for warranty?
Sorry if these are such newbie questions but I just buyed the phone it's awesome and I don't wanna lose it
Thanks ^^
BIOBACK said:
Hi everyone I have some doubts I hope you can clear for me.
This Monday I buyed an awesome Z2 with my local carrier (TIM-Telecom Italia Mobile) for 15 eur per month
Today I saw on Sony's website that the latest update right now is 17.1.2.A.0.314 and had already solved the camera overheating problems on FW 17.1.1.A.402 which is my main complain about the phone.
I hate to be outdated having I high end phone
So I'm thinking about debrand the phone but I'm afraid I could avoid warranty if so.
I saw this tutorial:
xperiablog.net/2014/06/01/debrand-your-xperia-z2-tutorial
Is it safe? It doesn't matter if I use that UK rom on my italian phone? Can't I use another generic rom to do the process (i.e an italian one)? I can return to the stock TIM rom if anything happens and they will accept it for warranty?
Sorry if these are such newbie questions but I just buyed the phone it's awesome and I don't wanna lose it
Thanks ^^
Click to expand...
Click to collapse
if your device is a Xperia Z2 LTE (D6503) then all for a Z2 (D6503) will work without problem on YOUR Z2 (D6503), unless you have a Z2 D6502 then look for D6502 files
take note that your xperia Z2 warrenty from sony will be voided if you unlock your bootloader or root your device
Envious_Data said:
if your device is a Xperia Z2 LTE (D6503) then all for a Z2 (D6503) will work without problem on YOUR Z2 (D6503), unless you have a Z2 D6502 then look for D6502 files
take note that your xperia Z2 warrenty from sony will be voided if you unlock your bootloader or root your device
Click to expand...
Click to collapse
Thanks I used a generic italian 1.17.1.2.A.314 and everything went well

[Q] z2 camera

hello,
i just bought a xperia z2, and since saturday i have a problem with my camera: it just shows a black screen and it lags alot when trying to change its options. I;ve searched a bit on the internet but i didn't found the cause of this problem or the solution. can it be fixed? it is an andoird version bug? thank you
Repair your device via sony PC companion
If your phone continue to act faulty you may have a defective peiece and i recomend you replace it
That's exactly what has happened to mine, Sony Repair Center not interested, sorry £360 new phone. Let me know how you get on please.
about repair via seus: my phone was orange branded and some kind of orange android version. So i flashed the general ftf file for my country. If i repair it via seus maybe it will bring the old nasty orange android version ... And by the way am i eligible of receiving OTA updates if i flashed other android version? @JOHNNYMED9: what do you mean by sony repair center not interested? This problem cannot be solved by warranty? Anyway i do not intend to send it because maybe they will reinstall the android version and that is somenthing i can do by myself
pilifida said:
hello,
i just bought a xperia z2, and since saturday i have a problem with my camera: it just shows a black screen and it lags alot when trying to change its options. I;ve searched a bit on the internet but i didn't found the cause of this problem or the solution. can it be fixed? it is an andoird version bug? thank you
Click to expand...
Click to collapse
Try fresh install using the flashtool. Choose your own customization ftf and flash it. It works for me. Yea i got some lag the day i bought it, but now problem solved.

Question Xperia 1 iii A101SO Signal Issue

I bought a second hand Xperia 1 iii A101so in Pakistan. The phone has serious network connectivity issues after updating to Android 12 lastest update the phone even stops to connect to carrier. I just tried many solution but no improvement. Being a novice i planned to update it with global ROM as mostly on internet people were getting rid of signal issues with flashing Global FW. Not knowing the global ROM are desinged for Dual SIMs, I just updated my A101So with XQ-BC52 using newflasher tool and it worked. After installation there was no connectivity and even no signal was discovered by my phone. I searched again and found that global FW only works on dual model. Then i thought of flashing it again to go back to A101SO but phone is not flashing and showing "Device is Corrupted and Cannot Be Trusted Error" . I tried repairing with Xperia companion but it did not workout. Now i flashed Global XQ-BC52 agan and it working again. I need following help:
1) how can i downgrade my xperia 1-iii to Android 12 with its original stock A101so ROM ?
2) how can i resolve the singal issues on A101SO? can i patch gobal mdem files to A101So to get rid of signal issues?
Currently XQ-BC52 global FW is running on my device with no mobile connectivity. expect that the phone is showing full functionality.
Looking forward to help in this regards
crazycolor786 said:
I bought a second hand Xperia 1 iii A101so in Pakistan. The phone has serious network connectivity issues after updating to Android 12 lastest update the phone even stops to connect to carrier. I just tried many solution but no improvement. Being a novice i planned to update it with global ROM as mostly on internet people were getting rid of signal issues with flashing Global FW. Not knowing the global ROM are desinged for Dual SIMs, I just updated my A101So with XQ-BC52 using newflasher tool and it worked. After installation there was no connectivity and even no signal was discovered by my phone. I searched again and found that global FW only works on dual model. Then i thought of flashing it again to go back to A101SO but phone is not flashing and showing "Device is Corrupted and Cannot Be Trusted Error" . I tried repairing with Xperia companion but it did not workout. Now i flashed Global XQ-BC52 agan and it working again. I need following help:
1) how can i downgrade my xperia 1-iii to Android 12 with its original stock A101so ROM ?
2) how can i resolve the singal issues on A101SO? can i patch gobal mdem files to A101So to get rid of signal issues?
Currently XQ-BC52 global FW is running on my device with no mobile connectivity. expect that the phone is showing full functionality.
Looking forward to help in this regards
Click to expand...
Click to collapse
see this thread https://forum.xda-developers.com/t/...ssues-downgrading-after-a-crossflash.4570707/
Hi bro. I was going to buy this device. Should I go for it. ? Or maslay Hain?
connectwithjalal said:
Hi bro. I was going to buy this device. Should I go for it. ? Or maslay Hain?
Click to expand...
Click to collapse
Better not to buy was after Android 13 update it stopped to detect the network signals.
Which model of Xperia 1 III is safe to buy in Pak ? And some models have very less PTA tax right ?
crazycolor786 said:
Better not to buy was after Android 13 update it stopped to detect the network signals.
Click to expand...
Click to collapse
Which model of Xperia 1 III is safe to buy in Pak ?
Shuaib_Ahsan said:
Which model of Xperia 1 III is safe to buy in Pak ?
Click to expand...
Click to collapse
I think mostly are importing A101SO from Japan the bad thing about them is that they bootloader are hardlocked. you cant even intall a custom rom there. better not to risk any money.
crazycolor786 said:
I think mostly are importing A101SO from Japan the bad thing about them is that they bootloader are hardlocked. you cant even intall a custom rom there. better not to risk any money.
Click to expand...
Click to collapse
Ok, any good alternative with good camera you have come across for Pak ?
pixel 6 pro is good

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