Unlock AT&T / Movistar / Umniah Huawei B612s-51d Router

2. Connect the AT&T / Movistar / Umniah Huawei B612s-51d Router to the PC by LAN cable or WiFi
3. Open any browser on the PC and go to 192.168.8.1
- for login username and password enter "admin"
4. Message to enter a network unlock code should appear
5. Enter the 16 digits / alphanumeric network unlock code provided by "EGGBONE UNLOCKING GROUP"
Note: You can also buy the software to unlock many of this device.
This unlocking method is totally safe. By unlocking with this method, no damage will be done to the device.