Please contact Huawei Device to get support for Huawei B683
Thank you for understanding!
you can follow below the blog to update your HUAWEI B683:
You could get Huawei E589u-12 firmware here:
Hello, what about the Huawei E589 4G LTE Mobile Hotspot? Can any body give me the user Tips?
When I saw 2100 said that the frequency of