I new user of this forum. I have problem with my cell Nokia 2220. one day ago I was using computer and my cell was on my PC table. I received 2 calls on my cell & also received lot of text sms. after few minutes I see on mobile screen were showing SIM REGISTRATION FAIL. I surprised that why this error showing but it vain then i decide to restart my cell I push cell of button on key pad but nothing then I put battery from battery chamber & again fix then tray to power on but nothing. from that time my cell still OFF. I have no backup of my phone book due to this problem I have big problem. My field is electronic but I am not professional in mobile repair kindly give me your valuable assistance to solve my problem. I need my phone book which is very important for me.
your prompt action will be appreciated.