NOTE : unlocking bootloader wipe your data Root at your own riski am not responsible for any data loss or brick1. Bootloader Unlocking1.Download & install adb driver For Cos Download For RMUI Download Rest of the steps are same for RMUI & COS2.Enable devloper mode by taping on version(setting->about phone) then enable Oem Unlock & usb debugging from (additional settings->Devloper option)3.Now connect device & open adb path & run cmd...Read more