Xperia tablet Z freeze then restart continuously - Xperia Tablet Z Q&A, Help & Troubleshooting

dear ;
I have a Docomo ver XTZ, unlocked, i had installed root and change it to SGP321 4.1.2 for a long time. I can be used normally.
Everything became wrong from lastnight, it restart continuously , something it can be used 2-5 minutes, then freeze and restart.
I had it flashed back to stock ROM ( Docomo) then SGP321 4.1.2 it problem still occur. Maybe something wrong with wifi function cos when i try to log in a wifi network it began to freeze , have no idea.
Can anyone can help me for this problem ? Do we have any way to wipe all wrong things on my tablet.
P/S: I found the reason is WIFI, when i disable WIFI it ok can use LTE 3G but when i active the WIFI connection it freeze
So how can i fix it
thanks and best regard

tadyu228 said:
dear ;
I have a Docomo ver XTZ, unlocked, i had installed root and change it to SGP321 4.1.2 for a long time. I can be used normally.
Everything became wrong from lastnight, it restart continuously , something it can be used 2-5 minutes, then freeze and restart.
I had it flashed back to stock ROM ( Docomo) then SGP321 4.1.2 it problem still occur. Maybe something wrong with wifi function cos when i try to log in a wifi network it began to freeze , have no idea.
Can anyone can help me for this problem ? Do we have any way to wipe all wrong things on my tablet.
P/S: I found the reason is WIFI, when i disable WIFI it ok can use LTE 3G but when i active the WIFI connection it freeze
So how can i fix it
thanks and best regard
Click to expand...
Click to collapse
maybe smth is your wi-fi router

Related

[Q] about wifi problem

i installed cyanogen 7.2( the newest ) on my galaxy 5 i5500
but i turn on the wifi, it will auto close(the wifi is on but there is no wifi icon on the status bar and cannot browsing internet anymore, it is needed to restart the wifi(close and open again)) after i locked(blackscreen) about 5min
it is a big problem when i downloading some apps from market (my line is slow about 40kb/s only) therefore i needed to wait it but it is auto close.....
hope u understand what i m saying, because my english is bad and i m from malaysia
If you have the problem only when you have installed the cyano rom, try to do a wipe data and a wipe cache and re-flash the phone with the cyano, remember to install also the latest hotfix for the version that you have.
I have the same problem with official I5503TTLPJP9 ROM (Telstra).
Need to switch WIFI off and on again every time I need Internet access. So annoying!
i have the same problem it is so annoyig
Same here
I'm getting the same WIFI problem here, except that if I'm downloading something, it won´t turn off. But if I lock the screen and leave it alone, WIFI won´t come back on until I turn it off and on again.
I'm using CyanogenMod 7.2.0-RC0 v1.9.
Any hints?
I have the problem that it just shuts down without any reason
as far as i know.
if you go on lockscreen for a while it shuts down too.
but try downloading "blade wifi fix" from the android market.
it might help. because it auto refreshes your wifi
when it shuts down with some reasons in particular.
first thing to try when you encountered those kind of issues is Wipe wipe wipe wipe..
only when you already did it you could try to ask forums for help..
The new WPA-Supplicant download could solve this?

[q] wifi working again !!!!

I had the same wifi freezing issue in my galaxy S2 i9100..at first i simply cant turn on the wifi..i have tried all options mentioned here..finally i came to know the heat related issue that burned the register across wifi chip and bla bla..i have no wifi in my s2 for a month..last week i managed to dual boot my s2..surprisingly follwing things happened..
1.I can turn on the wifi only when battery level is below 10%..then it continues to work
2.Every morning i woke up it cant be turned on..and i tried to discharge the battery to below 10 % and then it connects..
3.Wifi only connects on Resurrection Remix ROM but not on Stock ICs which is my secondary Rom
4.If it is hardware issue..then why it connects now.
5.It connects and disconnects i use software like fix my wifi https://play.google.com/store/apps/d...lynx.fixmywifi
FXR wifi fix and rescue https://play.google.com/store/apps/d...1vcmVmaXhlciJd
Can someone helps me about this issue..why wifi connectivity is related to battery level and only connects to RR remix ROM??
(sorry for Bad English)
manish.triveni said:
I had the same wifi freezing issue in my galaxy S2 i9100..at first i simply cant turn on the wifi..i have tried all options mentioned here..finally i came to know the heat related issue that burned the register across wifi chip and bla bla..i have no wifi in my s2 for a month..last week i managed to dual boot my s2..surprisingly follwing things happened..
1.I can turn on the wifi only when battery level is below 10%..then it continues to work
2.Every morning i woke up it cant be turned on..and i tried to discharge the battery to below 10 % and then it connects..
3.Wifi only connects on Resurrection Remix ROM but not on Stock ICs which is my secondary Rom
4.If it is hardware issue..then why it connects now.
5.It connects and disconnects i use software like fix my wifi https://play.google.com/store/apps/d...lynx.fixmywifi
FXR wifi fix and rescue https://play.google.com/store/apps/d...1vcmVmaXhlciJd
Can someone helps me about this issue..why wifi connectivity is related to battery level and only connects to RR remix ROM??
(sorry for Bad English)
Click to expand...
Click to collapse
Flash another Kernel or at least the same one again!
Wifi probs are most time related to kernel.
CHEERS
Hannibal226 said:
Flash another Kernel or at least the same one again!
Wifi probs are most time related to kernel.
CHEERS
Click to expand...
Click to collapse
i have same kernel in my secondary ROM..but while booting stock ICS ( secondary ROM with same kernel) i even cant turn on the wifi..

WiFi problem, anyone can help?

I have a i9300 international and since i upgraded from 4.0.4 to 4.1.1 i`m having problems with wifi. It keeps disconecting from router every 5 minutes and automatically reconects. I tryed everything from disabling things in advanced wifi to disable power save mode in *#0011# menu, keeping it ON allways. Than i changed the router, i modified settings in the router, disabled wifi security. Nothing works, every now and than (sometimes every 5 minutes) the wifi starts disconecting and reconecting in 2-3 seconds. It is verry frustrating. Is there any fix? Real fix?
Backup data and factory reset .
fails flash new firmware .
jje
Ok, but it sucks cuz i have to format everything.
I agree with JJ.. Let us know how it goes
I've installed the custom rom Revolution HD 16 with 4.1.2 in it and it works great now. Done a full wipe, installed the rom and then deleted the cache and dalvik again. That was all, hope to never have that problem again. Oh, and the phone is more snappy too
Sent from my GT-I9300 using Tapatalk 2

[U] 3G issue with CM9

Hello
I recently flash and installed CM9 on my XU. Everything is fine exept 3G that do not always work.
I explain : if 3G work, and I active Wifi for some hours, when i will deactive Wifi the 3G will not come back, whatever I do (change APN, re active data, etc.) BUT if I reboot my phone, 3G will work for sure, until a stay with some Wifi or deactivate 3G for a while.
I don't know what it is about, I noticed that I have Baseband "UNKNOWN", I tried to flash it (actualy i'm pretty sure I do with a stock firmware), and still UNKNOWN.
If someone have a solution, thank in advance
Alienw12 said:
Hello
I recently flash and installed CM9 on my XU. Everything is fine exept 3G that do not always work.
I explain : if 3G work, and I active Wifi for some hours, when i will deactive Wifi the 3G will not come back, whatever I do (change APN, re active data, etc.) BUT if I reboot my phone, 3G will work for sure, until a stay with some Wifi or deactivate 3G for a while.
I don't know what it is about, I noticed that I have Baseband "UNKNOWN", I tried to flash it (actualy i'm pretty sure I do with a stock firmware), and still UNKNOWN.
If someone have a solution, thank in advance
Click to expand...
Click to collapse
I think its a known issue, just wait for a fix.

Wifi and Hotspot Problem

Hi everyone,
I have a really annoying issue for a while and I hope someone can have a suggestion.
When i turn hot-spot on, my phone freezes and reboots itself, so i cannot use this feature, however if I connect it to my computer i can share my data by Bluetooth.
More annoying issue, if I try to connect to wi-fi when my data is on, it freezes and reboots again and after that I can connect, but if I disconnect somehow, it reboots again. When I turn the airplane mode on, there is not a problem..
Has anyone of you experienced such issue?
Thanks
Sounds like a corrupt system, probably network driver or baseband
SInce you don't mention anything else I suppose you're on stock ROM , still locked bootloader, no magisk and all that. Simpliest way if your not familiar with ROM and boatloader handling is probably to do a total reset to start with followed by an update. Xperia Companion can be used.
If you're famiiar with ROM handling you may get the latest ROM from XperiFirm which you flash with Newflasher
pergoteborg said:
Sounds like a corrupt system, probably network driver or baseband
SInce you don't mention anything else I suppose you're on stock ROM , still locked bootloader, no magisk and all that. Simpliest way if your not familiar with ROM and boatloader handling is probably to do a total reset to start with followed by an update. Xperia Companion can be used.
If you're famiiar with ROM handling you may get the latest ROM from XperiFirm which you flash with Newflasher
Click to expand...
Click to collapse
Hi pergoteborg,
Thank you a lot for your concern.
You are right, I am on stock ROM. I have tried to do a total reset, but it didn't work.
Moreover, I am living in Italy and using Tim Italia, few days ago I was in Austria and in there I did not have any problem when I connected to an Austrian operator. I tried with a different TIM sim card in Italy, it was same. I will try with a different operator as well, but I have not had time yet.
Does it pop up anything on your mind about what could cause such a strange problem?
Thanks in advance.
Regards

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