This article will provide all the Asus Zenfone 4 Max ZC520KL firmware flash files ready for download.
You can use this firmware file to flash the Asus Zenfone 4 Max ZC520KL.
If you also want to downgrade or upgrade the Asus Zenfone 4 Max ZC520KL, you can use this stock ROM.
This firmware flash file can also help to fix a lot of problems, like the Asus Zenfone 4 Max ZC520KL hanging, battery drain, app crashing, and other problems.
You can use this stock ROM to remove the locked screen, remove root, fix many system errors, and unbrick the Asus Zenfone 4 Max ZC520KL.
Also, we will provide you with instructions on how to flash the Asus Zenfone 4 Max ZC520KL stock ROM easily below.
Asus Model: Zenfone 4 Max ZC520KL
Firmware File Version: Android 9.0
Software: Asus Zenfone Flash Tool
Driver needed: Asus Zenfone 4 Max ZC520KL Drivers
DOWNLOADS
- Asus_Zenfone_4_Max_ZC520KL_20171225.zip
- WW_ZC520KL_15.2016.1905.515_20190516.zip
- WW_ZC520KL-14.2016.1807.375-20180730.zip
- WW_ZC520KL_14.2016.1801.372-20180119.zip
- WW_ZC520KL_14.2016.1712.367-20171225.zip
- WW_ZC520KL_14.2016.1709.351-20171001(US_MX_CL only).zip
- WW_ZC520KL_14.2016.1710.360-20171114 (JP only).zip
How to flash the firmware file
Different chipset? Learn how to flash All Firmware.