Check the signal bar and network status. If it registers the new network and shows "Connected," your device is successfully unlocked. Troubleshooting Common Flashing Issues
Do not touch, move, or disconnect the USB cable during this process. Interrupting the flash will brick the device. 5. Complete the Unlock Wait for the tool to display a Success or Passed message. Disconnect the router from the PC and turn it off. Insert a SIM card from a different network carrier. zte mf927u unlock file best