In this article, we are going to provide you with all the Asus Zenfone 4 Max ZC520KL firmware flash file ready for download.
You can use this firmware file to flash Asus Zenfone 4 Max ZC520KL.
If also you want to downgrade or upgrade 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 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 Asus Zenfone 4 Max ZC520KL.
Also, we are going to provide you with how to flash 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
Firmware Filename: UL-ASUS_X00HD-WW-AOSP-16.0200.1907.18-user.zip (Android 9)
Firmware Filename: ZC520KL_P_downgrade_to_O.zip.zip (8.1)
Firmware Filename: UL-ASUS_X00HD-WW-14.2016.1708.348-user.zip (Android 7)
How to flash the firmware file
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