AT+CFUN=1,1
Enter your original IMEI, MAC, and SN that you wrote down earlier. Click the buttons next to each to write them to the device. Vida M2 Lte Router Firmware Unlock
claim to provide IMEI-based unlocks that are permanent and don't require technical flashing, though these typically involve a fee. 3. Performance Post-Unlock Network Flexibility: AT+CFUN=1,1 Enter your original IMEI, MAC, and SN
If your carrier firmware disabled the external antenna ports, unlocking re-enables them. Connect a high-gain MIMO antenna to significantly improve rural or fringe area reception. 1 Enter your original IMEI