On my Galaxy S2 4.0 after I turn off and on wi fi for like 5 or 6 times , the next time I try to turn it on , it gets stuck on turning on , and if I lock the screen , if I try to unlock it , I cant , it doesn't do anything , and I have to remove the battery and turn the phone back on
.
It happens to me every day ... what should I do ?Please help me...

It happens to me every day ... what should I do ?Please help me...