No mobile data after flashing stock rom - Galaxy Tab 2 Q&A, Help & Troubleshooting

Hello guys!
I installed 4.2.2 stock after using several custom roms for a year. Everything is working fine, but I don't have any mobile data I tried to change the APN, but seems not to work. Can someone help me with this problem? I tried several methods, but nothing seems to have solved my problem.
Can anyone help me with this? Romania-Vodafone
P.S. Sorry for my bad english. :-s

Did you flashed stock ROM based on your region'''
Sent from my GT-P3100 using Tapatalk

lokesh.3440 said:
Did you flashed stock ROM based on your region'''
Sent from my GT-P3100 using Tapatalk
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Click to collapse
Yes. 4.2.2 Romania-Vodafone..

adineladi said:
Yes. 4.2.2 Romania-Vodafone..
Click to expand...
Click to collapse
then you shouldn't get this issue because this will only come when you flash a stock ROM of other region.....try one thing :
Reboot into recovery mode by pressing power button+ volume up button and when you see samsung logo,,,,,,leave the power button and keep on pressing volume up button for few seconds,,,,,,,,do factory reset and check whether you are able to use the 3G now. please leave a feedback so that i can help you further in case of any issues.

lokesh.3440 said:
then you shouldn't get this issue because this will only come when you flash a stock ROM of other region.....try one thing :
Reboot into recovery mode by pressing power button+ volume up button and when you see samsung logo,,,,,,leave the power button and keep on pressing volume up button for few seconds,,,,,,,,do factory reset and check whether you are able to use the 3G now. please leave a feedback so that i can help you further in case of any issues.
Click to expand...
Click to collapse
I have tried to do this yesterday, no results...I don't know what to do:/. Also, I've tried to reflash the rom, and no results.

Related

HELP!!! T300 Locked: Requires Google Sign In

Need help guys.
Don't know what happened, but after the kid's Tf300 booted, it's at the google sign in. But the tablet does not have wifi so there's no way to sign in.
So it's been stucked like that for days now. And since we can't sign in, we couldn't turn on wifi. I don't care if we have to factory reset or wipe the system as long as I can get it to work again.
Thanks much for your help.
smokarz said:
Need help guys.
Don't know what happened, but after the kid's Tf300 booted, it's at the google sign in. But the tablet does not have wifi so there's no way to sign in.
So it's been stucked like that for days now. And since we can't sign in, we couldn't turn on wifi. I don't care if we have to factory reset or wipe the system as long as I can get it to work again.
Thanks much for your help.
Click to expand...
Click to collapse
I've never had the problem but using google search string - android phone locked google account no wifi - gets many hits.
This one looks promising.
Good Luck!
Maybe some with experience on this tablet will respond.
Press and hold the power button at the same time as the volume button.
It will reset the device into recovery mode.
Read the text that shows up, it will tell you to use the volume down button to select the option you wish to choose which is to restore to default (last option on the right), press volume up to select it.
It will wipe your device to factory settings (basically like when you took it out of its box on the first day).
Do not use Wipe Data unless you have stock recovery.
If you have twrp or cwm you will probably brick your tablet!
Thanks guys. I've been trying the Power+Volume Up combo to try to get into recovery but it's not working. Maybe I am not doing it right. The tablet is still on factory ROM. Not rooted nor unlocked.
Sent from my LG-E970 using Tapatalk 2
smokarz said:
Thanks guys. I've been trying the Power+Volume Up combo to try to get into recovery but it's not working. Maybe I am not doing it right. The tablet is still on factory ROM. Not rooted nor unlocked.
Sent from my LG-E970 using Tapatalk 2
Click to expand...
Click to collapse
Power and volume down to get into the bootloader. This is the one you want.
Power and volume up to get into apx mode.
Thanks. I will try that.
fYI. The tablet is still on factory ROM though.
Sent from my LG-E970 using Tapatalk 2
Do you know what firmware version is your tablet currently on?
i have a safe way to factory reset it but i need to know the firmware version to make it's safe for you to try
smokarz said:
Thanks guys. I've been trying the Power+Volume Up combo to try to get into recovery but it's not working. Maybe I am not doing it right. The tablet is still on factory ROM. Not rooted nor unlocked.
Sent from my LG-E970 using Tapatalk 2
Click to expand...
Click to collapse
Care to tell us exactly what you're doing? For me, the easiest method is to power down, then hold the volume up button and press + hold power (holding volume up while powering down works as well for me-- yes, I still lift and press the power button again to reboot.).
You should shutdown your tablet.
Then you hold down the power button AND the volume-down button.
After the screen turns on you can choice wipe data by volume-down and confirm your choice with volume-up.
Now your tablet should run with the factory settings. At your first start you choice your country and your wifi, so your problem should be solved

[Q]

Hi all
my P6800 is acting up and I could use some help.
Not sure if something broke due to a fall or maybe it's a software/setting issue but here is what's going on:
- the power button seems to have taken the volume up functionality. sometimes it feel like it's doing both (i.e. volume up and power pressed together) because when I reset I sometimes get to the android recovery page (where you can reboot, update from storage, wipe everything, etc.)
- when I connect it to the charger it keeps going to the lock screen (i.e. I unlock it and after 2 seconds it goes back to the lock screen). it's working fine if I unplug it
Now, I figured I might as well wipe it clean and install the new JB (currently on ICS) but it's very hard to get to the download screen without a being able to hold the power button (for the power+volume down combo).
I did manage to get to it once (I was randomly rebooting while pushing different things) but I can't manage to do it again
so my questions for the pros out there are:
- Any idea how can I resolve the button functionality?
- Is there an alternative way to get to the download screen? I can live without the power buttom if it's a hardware malfunction but I want to at least do it with JB...
thanks
O
If you are rooted, try the app "RebootMenu" free from Google Pay
https://play.google.com/store/apps/details?id=org.riceknight.gs2reboot&hl=en
There are others too
Edit: If you are still unable to select anything in recovery (power button issue), instal TWRP recovery instead of CWM
Sent from my GT-P6810 using xda premium
UpInTheAir said:
If you are rooted, try the app "RebootMenu" free from Google Pay
https://play.google.com/store/apps/details?id=org.riceknight.gs2reboot&hl=en
There are others too
Edit: If you are still unable to select anything in recovery (power button issue), instal TWRP recovery instead of CWM
Sent from my GT-P6810 using xda premium
Click to expand...
Click to collapse
I can select stuff in the recovery menu. pressing the power button goes one up and selects (which is consistent of it acting as both power and volume up)
Not rooted at the moment but might try it
thanks
O
FalXori said:
Hi all
my P6800 is acting up and I could use some help.
Not sure if something broke due to a fall or maybe it's a software/setting issue but here is what's going on:
- the power button seems to have taken the volume up functionality. sometimes it feel like it's doing both (i.e. volume up and power pressed together) because when I reset I sometimes get to the android recovery page (where you can reboot, update from storage, wipe everything, etc.)
- when I connect it to the charger it keeps going to the lock screen (i.e. I unlock it and after 2 seconds it goes back to the lock screen). it's working fine if I unplug it
Now, I figured I might as well wipe it clean and install the new JB (currently on ICS) but it's very hard to get to the download screen without a being able to hold the power button (for the power+volume down combo).
I did manage to get to it once (I was randomly rebooting while pushing different things) but I can't manage to do it again
so my questions for the pros out there are:
- Any idea how can I resolve the button functionality?
- Is there an alternative way to get to the download screen? I can live without the power buttom if it's a hardware malfunction but I want to at least do it with JB...
thanks
O
Click to expand...
Click to collapse
you can use adb command from your pc... adb reboot download
UpInTheAir said:
If you are rooted, try the app "RebootMenu" free from Google Pay
https://play.google.com/store/apps/details?id=org.riceknight.gs2reboot&hl=en
There are others too
Edit: If you are still unable to select anything in recovery (power button issue), instal TWRP recovery instead of CWM
Sent from my GT-P6810 using xda premium
Click to expand...
Click to collapse
Thanks a lot!
worked.
Root, then used RebootMenu and now I'm running JB
Power button still acts as volume up but I guess I can live with it (and use Reboot menu to reboot every now and then)
cheers
O
FalXori said:
Thanks a lot!
worked.
Root, then used RebootMenu and now I'm running JB
Power button still acts as volume up but I guess I can live with it (and use Reboot menu to reboot every now and then)
cheers
O
Click to expand...
Click to collapse
how did you manage to root without getting into download mode???
jimmbomb said:
how did you manage to root without getting into download mode???
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Click to collapse
Until OP replies, just a guess ....
1. Root from stock 3e recovery (Chainfire method) power button acting as both vol up+ power
http://forum.xda-developers.com/showthread.php?t=1849235
2. Installed reboot app
3. Booted into DL mode and flashed JB with Odin
4. re-root by same method (if root lost during flash)
Sent from my GT-I9500 using xda premium
UpInTheAir said:
Until OP replies, just a guess ....
1. Root from stock 3e recovery (Chainfire method) power button acting as both vol up+ power
http://forum.xda-developers.com/showthread.php?t=1849235
2. Installed reboot app
3. Booted into DL mode and flashed JB with Odin
4. re-root by same method (if root lost during flash)
Sent from my GT-I9500 using xda premium
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Click to collapse
Yeap, exactly.
Didn't do #4 yet though. I thought that method (without CWM recovery) didn't work for JB
FalXori said:
Yeap, exactly.
Didn't do #4 yet though. I thought that method (without CWM recovery) didn't work for JB
Click to expand...
Click to collapse
Not sure about JB, but
With Mobile Odin Pro app you can flash firmware straight from your rooted device and option to retain root.
No need for DL mode
Sent from my GT-I9500 using xda premium

[Q] Soft Brick S2 plus

I tried to root my phone, and now after I flashed my phone Im not able to acess the recovery mode (holding home + volume up + quit)
any ways to fix this?
Samsung Galaxy S2 Plus.
i think is holding home+vol up+ power button
nickchk said:
i think is holding home+vol up+ power button
Click to expand...
Click to collapse
Wow really... I said that it doesnt work for me... I get stuck in like a boot scene forever.
Anyone knows how to ACTUALLY fix this?
Maybe a way to reset my phone? I dunno really where its from but I got it from sweden and I live in sweden.
also Im using 4.1.2
Can you boot into download mode? If yes, then download your official Rom and flash with Odin
Sent from my GT-I9105P using XDA Premium 4 mobile app
Brian_SGW_CM9 said:
Can you boot into download mode? If yes, then download your official Rom and flash with Odin
Sent from my GT-I9105P using XDA Premium 4 mobile app
Click to expand...
Click to collapse
Where?
Volume down+ power+ home
Sent from my GT-I9105P using XDA Premium 4 mobile app
adamander17 said:
Wow really... I said that it doesnt work for me... I get stuck in like a boot scene forever.
Anyone knows how to ACTUALLY fix this?
Maybe a way to reset my phone? I dunno really where its from but I got it from sweden and I live in sweden.
also Im using 4.1.2
Click to expand...
Click to collapse
thats y I said,press power instead of back button u wrote,when you still can in boot scene,very rare chance u can't even get it to recovery mode. if u cant even enter recovery,I'm not sure u can enter download mode.
nickchk said:
thats y I said,press power instead of back button u wrote,when you still can in boot scene,very rare chance u can't even get it to recovery mode. if u cant even enter recovery,I'm not sure u can enter download mode.
Click to expand...
Click to collapse
mate just stop blaming him for using the wrong key combination
question to op:
can you boot into download mode?? (volume down+power+home)
if you can:
download your country's firmware from sammobile.com
extract that zip
connect your phone to your computer with your usb cable (make sure your cable is working fine)
click on "pda" in odin, choose the file you extracted from your zip.
the odin should say comort (or a number)
and also shows that you are connected: "added!"
click start
wait until it finishes, your phone should boot up with no problem now
don't unplug when it's still flashing
I can get into download mode. Going to try that now. Also when I said volume up + home + quit I meant quit as the power button.
Edit: Installed stock and rooted now. Thanks.

[Q] Can't get into Recovery Mode with my Galaxy Ace Plus

Im trying to install a new ROM, but when i press Volume, Start and Home buttons, my screen gets white and i cant to anything other than restarting my phone. :/
GUZI_UY said:
Im trying to install a new ROM, but when i press Volume, Start and Home buttons, my screen gets white and i cant to anything other than restarting my phone. :/
Click to expand...
Click to collapse
flash any recovery again !!
links are in my signature below !! :good:
vickyg.coolest said:
flash any recovery again !!
links are in my signature below !! :good:
Click to expand...
Click to collapse
Thanks for the fast reply. I'll test them whenever i can. But i have a new problem now. My sound isnt working, i cant hear anything :/
GUZI_UY said:
Thanks for the fast reply. I'll test them whenever i can. But i have a new problem now. My sound isnt working, i cant hear anything :/
Click to expand...
Click to collapse
flash stock rom again in odin
FIXED
vickyg.coolest said:
flash stock rom again in odin
Click to expand...
Click to collapse
Yes he can do this but there is another way is that flashing a new stable CUSTOM recovery like CWM or something else by odin
Recovery mode:volume up+volume down+Home+power
Download Mode:volume down+Home+power than volume up

Help, N5 hardware buttons only working in recovery

I have a Nexus 5 whose buttons quit working yesterday. The power and volume buttons will not work at all or respond to anything at all. Strangely, I can hold the power and volume buttons and it will throw the phone into recovery and the buttons work fine there. However, no response whatsoever while booted into the OS.
Prior to this happening the phone was stock, not rooted, locked bootloader.
In an attempt to fix it, I have done a FDR--didnt work.
I also flashed Android 5.0 and Android 4.4.4 factory images thinking it might have been a corrupted file or something. However, having done that a couple times it still isn't working. Any ideas?
Sounds like a hardware problem to me. Are you still under warranty? I'd rma the device
Sent from my Nexus 9 using XDA Free mobile app
jd1639 said:
Sounds like a hardware problem to me. Are you still under warranty? I'd rma the device
Sent from my Nexus 9 using XDA Free mobile app
Click to expand...
Click to collapse
Out of warranty. I hesitate to call it hardware because it works while I am in the bootloader screen and the buttons allow me to put the phone into bootloader. Just won't work in OS
mdandashly said:
Out of warranty. I hesitate to call it hardware because it works while I am in the bootloader screen and the buttons allow me to put the phone into bootloader. Just won't work in OS
Click to expand...
Click to collapse
So, all the buttons work if your in the bootloader or recovery? I'd try flashing the factory image and see if they work then. It'll wipe your device so back up first.
Sent from my Nexus 9 using XDA Free mobile app
jd1639 said:
So, all the buttons work if your in the bootloader or recovery? I'd try flashing the factory image and see if they work then. It'll wipe your device so back up first.
Sent from my Nexus 9 using XDA Free mobile app
Click to expand...
Click to collapse
Correct. The buttons do not work at all in the OS. But if I press them to take me into bootloader/recovery if I hold em down they will get me there. Once in bootloader/recovery, they work flawlessly.
I tried flashing factory images of both 4.4.4 and 5.0. Did not work.
mdandashly said:
Correct. The buttons do not work at all in the OS. But if I press them to take me into bootloader/recovery if I hold em down they will get me there. Once in bootloader/recovery, they work flawlessly.
I tried flashing factory images of both 4.4.4 and 5.0. Did not work.
Click to expand...
Click to collapse
Try booting into safe mode and see if that does anything.
theesotericone said:
Try booting into safe mode and see if that does anything.
Click to expand...
Click to collapse
I can't boot into safe mode. That requires holding the power button until the power dialogue comes up. Then pressing and holding "power off."
The button does not work, hence I cannot go into safe mode. If I hold the power button long enough, it will eventually reboot the phone though.
mdandashly said:
I can't boot into safe mode. That requires holding the power button until the power dialogue comes up. Then pressing and holding "power off."
The button does not work, hence I cannot go into safe mode. If I hold the power button long enough, it will eventually reboot the phone though.
Click to expand...
Click to collapse
Enter safe mode with the phone off.
Press and hold power until you see the google logo. Then release power and press and hold volume down until booted. You should be in safe mode.
Same Problem!
mdandashly said:
I have a Nexus 5 whose buttons quit working yesterday. The power and volume buttons will not work at all or respond to anything at all. Strangely, I can hold the power and volume buttons and it will throw the phone into recovery and the buttons work fine there. However, no response whatsoever while booted into the OS.
Prior to this happening the phone was stock, not rooted, locked bootloader.
In an attempt to fix it, I have done a FDR--didnt work.
I also flashed Android 5.0 and Android 4.4.4 factory images thinking it might have been a corrupted file or something. However, having done that a couple times it still isn't working. Any ideas?
Click to expand...
Click to collapse
Hello mdandashly,
Did you solve the problem? I have exactly the same and don't know what to do... Please tell me if you have any ideas how to fix it!

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