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Unlock Bolt Huawei E5577Cs-603 / Huawei B310 Router

How to Unlock Bolt Huawei E5577Cs-603 / Huawei B310 Router

1. Insert an unaccepted sim-card in your Bolt Huawei E5577Cs-603 / Huawei B310 Router.  (unaccepted means from a different network than the original one)

2. Connect the Bolt Huawei E5577Cs-603 / Huawei B310 Router to the PC by cable or WiFi

3. Open any browser on the PC and go to
- for login username and password enter "admin"

4. Message to enter a network unlock code should appear

5. Enter the 8 digits network unlock code provided by "EGGBONE UNLOCKING GROUP"

6. Create a new profile according to the new SIM card and connect to the internet.

Note: Factory unlock code is not free, you can buy unlock code and pay through PayPal or Bitcoin.

Note: You can also buy the software to unlock many of this device.
This unlocking method does not involve any dismantling / unscrewing / boot shot, this means it is totally safe. By unlocking with this method, you will not lose the warranty of the device and no damage will be done to the device.