Step-by-step guide to root Android 4.1.2 XXCMA4 Jelly Bean official update on Samsung Galaxy Tab 2 7.0 P3100.

The international variant of the Samsung Galaxy S2 with the model number GT-I9100 started receiving the Android 4.1.2 Jelly Bean (I9100UHMS9) official firmware update from Thursday.

Congratulations! Samsung Galaxy S2 I9100 is now rooted on Android 4.1.2 ZSLSH official firmware. Check for the Superuser app in the phone's apps list to verify if root installation is successful.

Rooting the Samsung Galaxy Note 10.1 (GT-N8013) on Android 4.1.2 Jelly Bean (UEUCMA3) includes flashing the CF-Auto-Root with the help of a toll called Odin.