You can unlock your Huawei E5251s-2(E5251) without opening the screws, means you need not to void the warranty of your device to unlock it.
How to unlock Huawei E5251s-2 locked to SFR France?
- Change the SIM card of your device other than SFR.
- Now connect Huawei E5251s-2 to a computer via LAN cable.
- After that open a web browser and open its homepage.
- Now login as UserID-admin, Password-password or admin if you have not changed it, or it may be different that you can check in routers manual.
- After login, it should ask for unlock code or search in settings.
- We will provide you 8 digit unlock code to insert there.
- Insert that into your device and press Enter/Ok.
- Your device will be unlocked permanently.
- You can see networks of SIM inserted in it.
- If not then restart your device and you will see it.