Flashing Lock Flag Is Locked Please Unlock It First Full ((exclusive)) Jun 2026

Dismiss Got it. On this page. Get into the bootloader. Unlock the bootloader. Lock the bootloader. Set lock and unlock properties. Android Open Source Project Fix Device State Locked Unlockable in Fastboot Mode

Locate and toggle it ON . Note: You may be prompted to enter your device lock screen PIN or password. Locate USB Debugging and toggle it ON .

First, I need to parse what this keyword likely refers to. It sounds like an error message or status notification from some kind of software, hardware, or system interface. "Flashing lock flag" suggests a visual indicator, like a padlock icon blinking. "Is locked please unlock it first" is a typical permission or state-based error. "Full" might be a typo or could mean "full screen" or "full version"? Or it could be part of a longer truncated message. flashing lock flag is locked please unlock it first full

In essence, the system is saying: "I see a lock that is actively trying to engage or disengage (flashing), but it is currently locked. You must unlock it before proceeding. Also, something is full (memory, cache, or physical storage)."

[Settings] -> [About Phone] -> [Tap Build Number 7x] │ ▼ [Developer Options] -> [Enable OEM Unlocking & USB Debugging] Step 3: Configure Your Computer Dismiss Got it

Avoid using USB 3.0 (blue) ports on older computers, as they frequently cause connection drops in Fastboot mode. Use a USB 2.0 port instead. Conclusion

How to Fix the "Flashing Lock Flag is Locked, Please Unlock It First" Error Unlock the bootloader

The error message "FAILED (remote: 'Flashing Lock Flag is locked. Please unlock it first!')" indicates that your device's bootloader is currently locked

Sometimes, after an exploit-based or unofficial unlock, the system will report INFO: LOCK FLAG IS : UNLOCK!!! WARNING: LOCK FLAG IS : UNLOCK, SKIP VERIFY!!! but you still cannot flash custom images. This indicates a situation known as a state mismatch. The fix involves using AVBTool to create and flash a custom vbmeta.img file with verification and verity disabled (e.g., using the --disable-verity --disable-verification flags) to tell the system to skip the remaining security checks.