[Q] Need help on unstable 3G on my Acro S - Sony Xperia S, Acro S, Ion

dear all,
I'm a newbie here. hope to seek guidance and help from anybody here..
This problem keep annoying me now.. the story is like this..
I just bought this phone 2 weeks ago with the firmware version 6.1.A.2.45. Then after switching it on and hook to WiFi, I updated it to 6.1.A.2.50. After that I plug the phone to my laptop and update again to the latest 6.1.A.2.55 firmware. Remember this is all done without any 3G connection, only using wifi and my laptop. Wifi for my phone run smoothly with no problem..
After update everything, it reboot automatically as usual.. then after everything seems fine, I turn on my 3G... that time the problem came..
MY 3G/H is very unstable. About 5-10 minutes it will disconnected and connected again.. it repeat this process over and over again.. I cannot enter facebook or google store coz it always show "no connection" or "network error"..
this is really annoying.. is there anything to do with settings or firmware? do I have to downgrade my firmware to stock? or my phone is damaged?
Thanks in advance...

Have you checked the apn your using?
From Jaramie's LT28at
2012Xperia SOFT-BRICK Recovery Thread

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[Q] Xperia play wifi annoying !

Hi, I'm new here!
Hope this site gives a lot of insight into my android device
My Xperia play wifi does Not want to work at all. I have been using it since october last year and the wifi worked fine. But now if I turn it on, it doesnt scan for anything! No networks, routers, ANYTHING!
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Are you running any custom ROMs or kernels? Model of your phone? Give us a little more background info.
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Build number: 4.0.2.A.0.69
Kernel version: 2.6.32.9-perf
[email protected]#1
Try reflashing your firmware using flash tool or seeing as its a stock rom try the repair my phone option in Sony PC Companion?
Hi guys, any other ways of assisting my problem
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Can rooting the phone repair the wifi problem?
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Try to reflash stock firmware using Sony PC Companion first. It's official Sony software and you will not break rules of warranty.
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[Q] 3G problem on Xperia S after flashing stock ics

So i soft bricked my xperia s today and decided to flash stock ics. All went good and after flash i updated it to .55. Now i can't connect to 3g and no data transfer. It just doesn't work. Any 1 got suggestions or ideas?
EDIT: i also have the slide tab n grid installed? Maybe that's the cause of the problem?
3g
Rokus said:
So i soft bricked my xperia s today and decided to flash stock ics. All went good and after flash i updated it to .55. Now i can't connect to 3g and no data transfer. It just doesn't work. Any 1 got suggestions or ideas?
EDIT: i also have the slide tab n grid installed? Maybe that's the cause of the problem?
Click to expand...
Click to collapse
Hi! I think you have to go in your settings then in mobile data and have to enter information from your carrier or something like that...
Sorry i'm not very accurate but, i'm running a custom ROM !
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[Q] Data connection randomly disconnects (Carbon JB ROM)

Hello,
I have an issue that my data connection (internet) keeps disconnecting randomly and I either have to switch it off and on again, or turn airplane mode on and then off, or even restart the phone to get the data connection working again.
Is this normal for this rom? is there some fix for this? For a first few weeks everything was fine, but now it is intolerable.
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No one can help? Anybody facing the same issue?
Sent from my GT-I9195 using XDA Premium 4 mobile app
Hi, I seem to have the same issue. I deleted the other unused apns and now it seems to be better, but I just did this now, so in not too sure myself yet. Any help would be appreciated.
// didn't help
SOLUTION
hey there,
i think i found the solution, you need to install a KK modem (i assume you have a KK rom)
http://forum.xda-developers.com/showthread.php?t=2545784
hope that helps
Matekofski said:
Hello,
I have an issue that my data connection (internet) keeps disconnecting randomly and I either have to switch it off and on again, or turn airplane mode on and then off, or even restart the phone to get the data connection working again.
Is this normal for this rom? is there some fix for this? For a first few weeks everything was fine, but now it is intolerable.
I had this issue on stock rom too, but only a few times, when I completly lost signal, I had to restart the phone.
Help! i don't want to flash the rom again and start from scratch again
Thank you in advance!:laugh:
Click to expand...
Click to collapse

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