: Keep a micro-USB cable handy if you choose to unlock via a computer. Method 1: Requesting a Free Code from Your Carrier
ZTE devices have a limited number of unlock attempts (usually 5 to 10 attempts). If you enter an incorrect code too many times, the device will become permanently hard-locked to the original network. Always verify the code count status on the web dashboard before entering any digits. APN Settings Configured Correctly zte mf971r unlock