Today we will guide you to Unlock the Bootloader on Asus Zenfone 3 (ZE552KL/ZE520KL) Smartphones. So before installing TWRP, Asus Zenfone 3 (ZE552KL/ZE520KL) smartphones should be unlocked. So here is the full tutorial to Unlock Bootloader on Asus Zenfone 3 (ZE552KL/ZE520KL) Smartphone. If you unlock the bootloader, you may void the warranty. By Unlocking Bootloader, you can install TWRP, Flash Rooting Zip file or custom ROM on your phone. Read more What is unlocking below. Follow this tutorial to Unlock Bootloader on Asus Zenfone 3. Try this only on Asus Zenfone 3 smartphone. This method to unlock the bootloader on Asus Zenfone 3 is simple to follow. But please do read the steps below carefully.
How to Unlock Bootloader on Asus Zenfone 3 (ZE552KL/ZE520KL)
Now you can unlock bootloader easily by following this simple tutorial to Unlock Bootloader on Asus Zenfone 3 (ZE552KL/ZE520KL). Official Bootloader Unlock for Asus Zenfone 3 (ZE552KL/ZE520KL) will also void the device warranty. So if you planning to unlock bootloader on Asus Zenfone 3 (ZE552KL/ZE520KL), then it’s always better to wait until your warranty gets over. In case if you have unlocked bootloader, then you can always re-lock the bootloader on your device anytime.
What is Unlock Bootloader?


I tired this method, but when i do so.It get stuck in waiting for device status and nothing happens.
I have enabled the usb debugging and in fastboot mode whilst doing so.plz respond.