May be Some time Nokia n8 has program problem or user program setting problem.When a phone has unorganized then need reset phone.When you give reset your phone then your phone will be default setting.Now I share how to reset nokia n8
How to do this : 1# At first off your phone
2# press and hold 3 key camera button + menu button + volume- (press this tree key Together) then press power button.
3# After power button pressing when your phone variate then release only power button at a time.
4# when the phone prompts pin code then release 3 key.
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