Follow the prompt on your phone screen (usually using volume buttons to select "Yes/Unlock"). Reboot: Once finished, type fastboot reboot . Brand-Specific Variations
In the same Developer Options, enable USB debugging . Connect: Plug your phone into your PC using a USB cable. Step 2: Install Required Tools on PC unlock-tool-loader
Type adb reboot bootloader . The phone will restart into a special screen (fastboot mode). Unlock: Type fastboot flashing unlock . Note: On older devices, use fastboot oem unlock . Follow the prompt on your phone screen (usually
Go to Settings > System > Developer Options and enable OEM unlocking . unlock-tool-loader