Before you begin, locate the sticker on the back or inside the battery compartment of your router. Note down the: Model Number (e.g., ZTE MF920, MF283) IMEI Number (a unique 15-digit code) 2. Obtain an Unlock Code
This is the safest method as it does not involve flashing firmware or opening the device.
Step 3: For SIM Unlock – Send AT Commands
Once inside the Telnet shell, type:
Note: You may need to use an online unlock code generator or a paid service to get this code based on your IMEI. Step 3: Advanced Unlocking (Firmware/Software)