Today, I have unlocked the Orange B683 Poland Huawei WiFi router. It comes with un-customized firmware and can be unlocked with correct SIMlock code and unlocking software.
How to Unlock Orange B683 Poland Huawei WiFi Router?
1. Download FMC unlocker software from the link which is provided at the end of the article.
2. Now disconnect the internet and eject the router from PC.
3. Now run the FMC unlocker.
4. Now connect Orange B683 Poland Huawei WiFi router to PC using LAN port.
5. Now your Orange B683 will be detected by FMC Unlocker.
6. Now put password as unlock code and click on Unlock.
7. Now your Orange B683 Poland Huawei WiFi router is unlocked forever.
8. Create a new profile according to the new SIM card and connect to the internet.