Like various other routers which come with USB port like Huawei E5331, E5332, E5776, E5830, E583x, E585u-82, E585, E586, E587, E612/E618 and various other R series routers like R201, R210; B683 Huawei router can also be unlocked easily. But, to Unlock B683 Huawei 3G WiFi router gateway, Huawei modem code writer, and CardLock Unlock tool will not work. B683 can be unlocked with FMC unlocker software.
How to Unlock B683 Huawei 3G WiFi Router Gateway?
1. Download the FMC unlocker software from the link which is provided at the end of the article.
2. Disconnect from the internet and eject the router from PC.
3. Now run the FMC unlocker.
4. Now connect B683 Huawei router to PC using LAN port.
5. Now your B683 Huawei router will be detected by FMC Unlocker.
6. Now put password as unlock code and click on Unlock button.
7. Now your B683 Huawei 3G router is unlocked forever.
8. Now you can enjoy unlocked B683 Huawei 3G WiFi router with any another network provider sim on the world.
Note: Don’t use any free or wrong codes into B683 Huawei 3G WiFi router, otherwise it will be locked permanently.