Today we will teachHow to Enter Recovery Mode, Wipe Data via recovery and Wipe Cache on ASUS Zenfone 4, ZenFone 4 Pro, ZenFone 4 Selfie, ZenFone 4 Max. What is recovery? In Android, recovery refers to the dedicated, bootable partition that has the recovery console installed. A combination of key presses (or instructions from a command line) will boot your phone to recovery, where you can find tools to help repair (recover) your installation as well as install official OS updates.
Entering Recovery Mode on ASUS ZenFone 4
Power Off your ZenFone 4
After Completely turn off Press Volume Down + Power, and there will be Recovery Mode
Power button to choose and Volume up/down to move highlight