Update Galaxy Tab 2 7.0 P3100 to CM12.1 Android 5.1 Custom ROM

Tutorial - How to Install CM12.1 Android 5.1 on Samsung Galaxy Tab 7.0 P3100/ P3110 and P3113 with step by step guide and with the help of video tutorial. Before process download all requirement files from end of post link. Also Check out How To Update Galaxy Tab 2 7.0 P3100 To 6.0 Marshmallow ROM.

  • CWM Recovery Pre Installed
  • Android 5.1 Rom CM12.1 (Download from Below)
  • Google Apps (Download from Below)
  • Backup Your Current Rom
  • Make Sure Device minimum 80% Charged

How To Install Android 5.1 on Galaxy Tab 2

1. Download Android 5.1 Rom and Google Apps from below Link.

Step 2. Transfer Android 5.1 ROMs and Google App's zip file in your device Internal storage.

Step 3. Now Turn off your device and boot in recovery mode, by pressing the volume up and power button at the same time.

Step 4. By using the volume keys, select "Wipe data/factory Reset then select "Yes-Delete all user data".
Install Android 5.1 on Galaxy Tab 2

Step 5. Now select "Wipe Cache partition" then select yes "Wipe cache".
Android 5.1 on Galaxy Tab 2

Step 6. After that select advance, then wipe dalvik cache, select "Yes wipes Dalvik Cache.
Android 5.1 on Galaxy Tab 2 7.0

Step 7. Now Go back and select Install zip from SD-Card, then choose the zip from SD-Card, and select Android 5.1 Rom, then select "Yes install". (It must be show install from SD card complete,)

Step 8. Now again Go back and select Google apps and install it. (Its can be show installation aborted, but its ok, it will be working fine)

Step 9. Now Go Back and select reboot system now

Download Here

First boot can take more than 5 minutes. Congratulations!! You have successfully installed Android 5.1 Lollipop on Galaxy Tab 2. Enjoy the latest update with lots of new features Like Double Tap on status bar to sleep, Games and application work fine like Cross Road, Plants VS  Zombies 2 etc. Please Share this post with your friends and family You can also Check out How To Install android 5.1 on PC with Windows (Dual Boot).
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Gaurav Saxena

I'm Gaurav Saxena, A blogger from New Delhi, India. I started Techno Planners as a passion. Here at Techno Planners I write about How To Guides, Tutorial and reviews. You can also subscribe to my Youtube channel Youtube.com/TechnoPlanners for How to Guides and Tutorail

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  1. cant get root access!!! can you fix this problem?

    1. cm roms are already rooted you just need to go to developer options and enable root from there

  2. Replies
    1. I am also not getting dowmload link

  3. i have error message, "E : signature verification faile" how to do?

  4. after instaling Google apps, i have a error message :(

  5. Hi, I am getting



    Can you please advise..

    1. First wipe cache ,wipe dalvik cache, then select factory reset, then flash rom

    2. Thanks, that has worked fine.. ;-)


  6. Why does CWM no longer work or is not excessible doing volume up and power key?

  7. hey man, where is the dwonload links?

  8. please help when i went to download link it had no file for samsung tab 2 7.0 P3113

  9. installation aborted, you said it was just fine... yeah literally it was just fine because it just factory reset my device...