Transfer the File: Connect your phone to your PC and move the downloaded .zip file to the root directory of your phone’s internal storage (do not put it in a folder).
This guide provides everything you need to know about finding and installing the official firmware for your device. Firmware Details asus zenfone selfie z00ud firmware 6.0 1
Asus Zenfone Selfie (ZD551KL / Z00UD) Firmware 6.0.1 Marshmallow Update Guide Transfer the File: Connect your phone to your
Press and hold Volume Down + Power Button to enter Recovery Mode. asus zenfone selfie z00ud firmware 6.0 1
If your phone is bootlooping or the local update fails, use this method: Power off your device.