How to Unroot Asus Zenfone Max ZC550KL – Back to Stock ROM

[caption id="attachment_1455" align="aligncenter" width="635"] Asus Zenfone Max Unroot Guide[/caption] Caution: If you don’t follow the guide properly, there will be chances of damage and complete failure of mobile device. Follow at your own risk. This guide is only meant for Asus Zenfone Max ZC550KL. Do not try this with other Android phone. …