How to Unlock Bootloader ZenFone 4 ZE554KL

Today ZenFoneblog will share How to Unlock bootloader ZenFone 4 ZE554KL with Snapdragon 630 or Snapdragon 660. Unlock bootloader is required for root, installing Custom Recovery or Custom ROM, but it will void the warranty so DWYOR (Do it with your own risks). Thanks to Shakalaca, his original tutorial can be found Here. And this tutorial will erase your data so backup it first!

Download:

1. ADB Fastboot (Download or Install Here)
2. Download All Unlock Files (Download | Mirror 1 | Mirror 2)

How to Unlock Bootloader ASUS ZenFone 4 2017 ZE554KL:

1. Download all files above and place to one folder
2. Enable USB Debugging on your Zenfone (Settings>Developer Options)
3. Enter fastboot mode by turn off zenfone and press power+volume up
4. Connect ZenFone 4 to PC/Laptop
5. At Root Files folder open cmd by pressing shift+right click > open command here
6. Type at cmd:
ZenFone 4 with Snapdragon 630 Processor(Press enter after each line):
fastboot flash frp frp_unlock.bin
fastboot flash abl abl_630.elf
fastboot reboot-bootloader
fastboot flashing unlock


ZenFone 4 with Snapdragon 660 Processor(Press enter after each line):
fastboot flash frp frp_unlock.bin
fastboot flash abl abl_660.elf
fastboot reboot-bootloader
fastboot flashing unlock
7. Done. 

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