Before attempting to unlock the flag, ensure you have the following ready. Unlocking the bootloader will (photos, apps, contacts, etc.).
: Connect your phone to a PC. Run adb reboot bootloader in your terminal, or hold Power + Volume Down while the phone is off. flashing lock flag is locked please unlock it first full
If a serial number appears, your connection is stable. If it is blank, update your Android bootloader interface drivers via Windows Device Manager. Step 4: Clear the Flashing Lock Flag Before attempting to unlock the flag, ensure you
fastboot devices
By following these steps, that "flashing lock flag" error should disappear, allowing you to customize your device as you see fit. Before attempting to unlock the flag