Updating razr firmware datewise dating violence
Cyanogen Mod lets you experience stock Android like a Nexus phone, but contains countless number of features and optimizations under-the-hood.
Backup all your personal settings, data and apps because you never know when something might go wrong on your phone during the process.
Sometime when you OTA or manually updating your Razr Maxx to Android 4.1.2 its root permission may lose. This rooting method need to install the ADB drivers.
Windows computer user can follow how to easily install adb drivers tutorial for that.
How to Root Motorola RAZR MAXX XT912 Android 4.1.2 Jelly Bean firmware?
Now you can root your XT912 with Windows, Mac and Linux computer.
Then, you have to install a custom recovery image (like CWM or TWRP recovery) on your device and finally you should save the current ROM from your phone for being sure that you can afterwards complete a downgrade operation.