How to enter Asus Zenfone 2 ZE551ML Recovery Mode and Hard reset.
Recovery Mode / Fastboot Mode
- Turn off the device
- Press and hold Volume Up key + Power Key about 10 seconds
- Release all key when Boot Mode appears
- Select option “Recovery” with Volume key and press Power key to confirm
- Use Volume key to select Menu
- Use Volume Down key to Confirm
Hard reset Asus Zenfone 2 ZE551ML
- In Recovery Mode select wipe data / factory reset
- press Power key to confirm
- select Yes — delete all user data
- select Reboot system now to finish hard reset
Warning! If you perform a hard reset, make sure to back up important data.