You may be Seen My article How to Install 4.4.2 Android Kitkat on Your Galaxy Tab 2 P3100 and P3110 Cyanogenmod . There may be some situations where your Tab Got stuck or reboots occasionally , It can be solved by going back to original Samsung Stock ROM.
Note : It may brick your device . Me , Telecom Clue cannot be responsible for it, do it at your own risk .
Note : All Your Data will be lost . Back up First
Ok, How can we Do that ?
First we need the Firmware for the Device and Unzip it ( it will be approx. 900MB )
Tab 2 P3100 : Link
Tab 2 P3110 : Link
Tab 2 P5100 : Link
Tab 2 P5110 : Link
Other Device : Link
Download Odin : Link
Download Samsung Drivers : Link
Get a Data Cable to connect to PC
Your downloaded file name will be like this P3100XWDNA1_P3100AUTDNA1_AUT.zip
Extract it , then u will get file like this P3100XWDNA1_P3100AUTDNA1_P3100XXDMF2_HOME.tar.md5
Install Samsung USB Drivers and Restart your PC .
Extract Odin to a folder .
Activate Developer Mode in ur Tablet
Settings > Developer Options . If Not found go to Settings > About device & Repeatedly tap on Build Number (seven taps should do the trick) until you’re met with a message that reads: “you are now a developer!” then goto developer mode and turn it on .
Switch Off Your Tablet
Press Power Key + Volume Down Key to get into Download Mode .
Then Connect Tab via Data Cable to PC
Open Odin exe file
If your device is detected you can see like this
Now you have to Click the PDA option and Selecte File we extracted , in my case it is P3100XWDNA1_P3100AUTDNA1_P3100XXDMF2_HOME.tar.md5
Tick Only Auto Reboot and F.Reset time .
Make sure re-partition is NOT ticked .
Click the start button, sit back and wait a few minutes .
Your Tab May reboot few times during this .
On success the odin will display a success msg on screen.
Now you have your phone back to Official . Note. Your Flash counter will be the same .
Step 6 (Optional )
If your Tab is not working , You have to factory restore your Tab , For that Turn off the Tab By Pressing Power key for a few seconds.
Press Power Key + Volume Up key for a Few Seconds then you will Get Android System recovery screen
Select wipe data/factory reset by using volume + / – key and press power key to select , After finish select reboot .
Now wait till the Tab gets Functional , If necessary select wipe cache too .
Reboot tab a few times if it is not loading . Mine got worked after 3 manual power off ( long press Power button ) and power on’ s
If you have any question please feel free to ask .