Locked. Please Unlock It First 39-- |work| - Failed -remote 39-flashing Lock Flag Is

Power off the device, then hold Power + Volume Down (common for most devices) until the Fastboot logo appears. 3. Run the Unlock Command

If you are trying to flash a custom ROM or update your device via Fastboot and encounter the error FAILED (remote: 'flashing lock flag is locked. please unlock it first') , it means your device's . Power off the device, then hold Power +

You cannot unlock the bootloader through a computer alone; you must first give the phone permission from within the Android OS. Open > About Phone . please unlock it first') , it means your device's

Tap 7 times until you see "You are now a developer". Go back to System > Developer Options . Find OEM Unlocking and toggle it ON . Tap 7 times until you see "You are now a developer"

Connect your phone to your PC and run: adb reboot bootloader

Modern Android security prevents unauthorized software changes unless the "lock flag" is explicitly flipped by the user. Here is how to fix this and successfully unlock your device. 1. Enable OEM Unlocking