my lenovo p780 no network coverage

[Nik Hilmie]

i have p780 ..problem is no network coverage.. please tell me what to do..any short cut keypress to change network mode and coverage.. please...

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[B. Diddy]

Welcome to Android Central! Do you mean you have no cell reception whatsoever, so you can't even make calls? What carrier do you have? Have you called their support people?