Failed -remote 39-flashing Lock Flag Is Locked. Please Unlock It First 39-- ^hot^

failed -remote 39-flashing lock flag is locked. please unlock it first

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 bootloader is currently locked. failed -remote 39-flashing lock flag is locked

The "Failed -Remote 39:Flashing Lock Flag is Locked. Please Unlock it First" error implies that any attempt to flash or update the device's firmware will be blocked until the lock flag is cleared. This can be particularly problematic for: The "Failed -Remote 39:Flashing Lock Flag is Locked

Step 4 – Check for jams
Remove paper trays, look for stuck paper behind the fuser or near duplexer. Even a small scrap can hold a lock flag. Even a small scrap can hold a lock flag

Part 5: How to Unlock the Flashing Lock Flag (Step-by-Step)

The exact command depends on your device manufacturer. Below are the most common methods.