How To Update Galaxy Tab 2 (7.0) P3110 To Android 4.1.2 Jellybean ZSDMB4 Firmware

by Saadi Sattar on February 26, 2013

Do you own a  Galaxy Tab 2 (7.0) P3110 and wanting to be the best and have the latest Android version on your Tablet, Well guess what you are the right place than. Android 4.1.2official firmware ZSDMB4 for Galaxy Tab 2 7.0 is now available to download and ready to install. Don’t you worry we will guide you on everything. all the Galaxy Tab 2 P3110 users can now update to Android 4.1.2 Jelly Bean officially through ZSDMB4 Firmware.

Galaxy tab 2 Android 4.1.2 jelly bean

As you continue reading below, we will guide you through how to backup data, some important tips and the entire process of how to update Galaxy Tab 2 7.0 P3110 to Android 4.1.2 official Jelly Bean firmware with all the steps required to do so.

Disclaimer - We at Androidmuscle do not own these ROM’s or any updates, Though we write checked and verified tutorials, But if you mess up with your phone, we wont be held responsible.

Backup Before Tutorial -

Now you have to Backup your data, because this tutorial may wipe off all your data from your Galaxy Tab 2 . If you do not want your data just skip this step -

1. Backup your contacts, Gmail data. You can do it with Google sync.
2. Backup your apps, So Google automatically reinstall them after a restore. Do it from Settings>Backup
3. Back up Whatsapp messages > Restore Messages and Back up Chat History in WhatsApp

Important tips  -

1. Make sure you have 80+ Battery.
2. Make sure you have enabled usb debugging-
–> How to enable on Android 4.0 ICS and Gingerbread -
–> How to Enable on Android 4.1/.2 Jelly Bean -
3. Your tablet shoudld be rooted.

Are you all ready for the tutorial now? If yes go ahead and read the tutorial where we show you to update your Galaxy Tab 2 to Android 4.1.2 Jelly bean, this ZSDMB4 is an official ROM by samsung and it is not a custom ROM.

Android 4.1.2ROMs


How To Install Android 4.1.2 ZSDMB4 Jelly Bean on Your Galaxy Tab 2 -

Step 1 – Turn off your phone and Boot it into download mode by pressing and holding Volume Down + Home buttons together, and then press the Power button in a simultaneous state.

Step 2 – Download ZSDMB4 firmware and Open ODIN on your PC


Step 4 – Now connect your phone to your PC via USB cable

Step 5 – Wait for the ID:COM and COM port number to turn yellow

Step 6 – Click on ‘PDA’ and select the file ‘CODE’ or ‘HOME’.

Step 7 – Click on ‘Phone’ and select the file ‘MODEM’ (ignore if not present)

Step 8 – Click on CSC’ and select the file ‘CSC’ (ignore if not present)

Step 9 – Click on ‘pit’ and select the ‘.pit’ file (ignore if not present)

Step 10 – Check the Auto Reboot and F. Reset Time options. Check Re-Partition only if you selected the .pit file

Step 11 – Click on Start Button to begin with the main process

When installation has finished, reboot your tablet and you will have all new Jelly bean 4.1.2 ZSDMB4 on Galaxy Tab 2 . To verify please go to Settings > About tablet. Enjoy Android 4.1.2 on Galaxy Tab 2. 

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