Official Jelly Bean Android 4.1.1 upgrade has been released to parts of Europe yesterday and would be released to other parts of the world in coming months. But if you cannot wait for the official OTA release like me, read the guide below on how to flash your Galaxy Tab 2 (P3100) to latest Jelly Bean OS.
If you are not sure on whether you need a Jelly Bean upgrade to your Galaxy Tab 2, read my review of the same here - http://news.indiandragon.in/2012/11/26/galaxy-tab-2-jelly-bean-upgrade/ .
Disclaimer : Flashing ROM’s are risky, void’s warranty and could brick your device if not done properly. I am not held responsible in such cases. This guide is for educational purposes only, to follow this guide is solely under your discretion .
This guide is for P3100, though the procedure is same for other Galaxy Tab 2 models. The ROM included in this guide is just for P3100.
1. Your Galaxy Tab2 (P31000) should have been rooted. Refer here for rooting.
2. Install Clock Work Mod – ROM Manager from here - https://play.google.com/store/apps/details?id=com.koushikdutta.rommanager
3.. Download and Install Mobile Odin from here - http://forum.xda-developers.com/showthread.php?t=1347899
Note : Free version of Mobile Odin requires “Flash Kernel” to be installed separately, available on the same page.
3. Download Official Jelly Bean ROM for Galaxy Tab2 here -
Keep at least 50% of the battery in the tablet.
Step 1 : Flash ClockworkMod Recovery in the CWM ROM Manager and take back up of your current ROM.
Step 2 : Unzip the downloaded ROM and ‘Open file’ the .tar.md5 file from the Mobile Odin Lite.
Step 3 : ‘Flash Firmware’ in the Mobile Odin Lite.
Wait and let the Mobile Odin do it’s Job.
Enjoy your Jelly Bean !