Here is a Asus Collection of Qualcomm eMMC Programmer Files for certain devices. If you can’t find one for your device on the list yet, just post a request using the comment form and be patient while I look for a suitable programmer file for your phone.
Qualcomm Snapdragon Firehose file is able to use it to help the flashing process or just to carry out unlocking (reset) mobile phones with Qualcomm Snapdragon Chipsets.
All the programmer files are packed in a single zip file. Download and extract the file you need.
Download Asus Firehose
prog emmc firehose 8917 ddr (ASUS X00RD ZA550KL ZA551KL)
This file is very simple, but this file is what makes elephant memorandum (the technician's term) in solving the problem.
This file can be used using UFI Box, Miracle Box, MRT Dongle, and various other Boxes or Dongles whose function remains the same, which is to clean up the user data which results in Smartphone returning to being like a default default in terms of application.
Actually the sophistication of a dongle or box is based on small files like this among engineers who often promote their boxes or dongles with the term "one click".