Flashing Lock — Flag Is Locked Please Unlock It First Full Better

Manufacturers lock the bootloader to prevent unauthorized software changes and to protect your data if the device is stolen. The "Flashing Lock Flag" is a security check; as long as it is set to "Locked," the system will reject any attempt to flash (install) new firmware, custom ROMs, or recovery files. Step 1: Check Your Connection

Newer USB 3.0/3.1 ports (blue or red) sometimes cause timing issues with Fastboot. Try a USB 2.0 port if available.

Go to Settings > Additional Settings > Developer Options > Mi Unlock Status . Tap "Add account and device." (You must use mobile data, not Wi-Fi, for this step). flashing lock flag is locked please unlock it first full

Open a command prompt on your PC and type: fastboot getvar unlocked If it says unlocked: no , your unlock was unsuccessful.

In the MiFlash tool, look at the bottom right corner. Ensure you have "clean all" selected rather than "clean all and lock," which can sometimes cause conflicts during the initial handshake. Important Warning Try a USB 2

Use the USB cable that came with your phone.

Before diving into technical fixes, ensure the basics are covered: Open a command prompt on your PC and

If you believe your bootloader is already unlocked but you still see the error, try these steps:

Unlocking the bootloader will . Always back up your photos, contacts, and messages before attempting to clear the flashing lock flag. Additionally, an unlocked bootloader may cause some banking apps or high-security apps (like Netflix HD) to stop working due to SafetyNet failure.