(matching the "167z" build exactly). Do not modify anything—not even rooting.
to ensure only manufacturer-signed operating systems can run. Unlocking this "gatekeeper" allows users to: Android Open Source Project Install Custom ROMs se bootloader unlocking relocking 167z verified
: Ensure all important files are backed up, as the device will be wiped. Developer Options : Go to Settings > About Phone . Tap Build Number 7 times to enable Developer Options . (matching the "167z" build exactly)