Failed -remote 39-flashing Lock Flag Is Locked. Please Unlock It First 39-- Jun 2026

[Settings] ➔ [About Phone] ➔ Tap "Build Number" 7x ➔ [System] ➔ [Developer Options] ➔ Enable "OEM Unlocking" & "USB Debugging" Step 2: Establish a Clean Fastboot Connection

This comprehensive troubleshooting guide explains why this critical flashing error occurs and provides step-by-step methods to resolve it. Why This Error Occurs [Settings] ➔ [About Phone] ➔ Tap "Build Number"

: Ensure the Google USB Driver is installed. If your PC says "waiting for device," check your Device Manager to ensure the phone is recognized as "Android ADB Interface". Step 5: Verify Status To confirm your device is truly ready for flashing, run: [Settings] ➔ [About Phone] ➔ Tap "Build Number"