How To Reset Simlock Block Huawei:
Model: All Huawei
Notice: You must enter the 2nd code, 3rd code, and 4th code separately until the phone display “Sim Network Unlock Pin”, and then you enter the 1st code to unlock the phone.
1. Turn ON the phone with an Unauthorized Sim Card.
2. Enter the 2nd set of code.
3. Enter the 3rd set of code.
4. Enter the 4th set of code.
5. Enter the 1st set of code.
6. Phone now Unblocked and Unlocked.