My iPhone 5 is unresponsive and won't turn on. Can you help me?

[iMore Question]

hi can anyone help,,iphone5 wont turn on have changed battery and still wont turn on the charger works iv clean it wer it needed cleaning,and still wont charge or turn on am baffled ,,ty for any advise

 

[kch50428]

Re: iphone5 unresponsive

An AppleStore GeniusBar or perhaps a 3rd party Apple Authorized Service Center might be able to help...