I've trouble with my Huawei 5776.
Used this morning, turn off fine, just went to use it again, turned on and got invalid sim and then screen went blank and now it won't turn off or do anything!
Leaving it to run battery down then charge and see what happens
Used this morning, turn off fine, just went to use it again, turned on and got invalid sim and then screen went blank and now it won't turn off or do anything!
Leaving it to run battery down then charge and see what happens