not sure if this is in teh right spot but my phone was stuck at the unlock screen so i restarted in. when it came back on it went to teh silver apple logo so i set it down 30 mins later i can see the "thinking circle" but that was froze too. then its just turns off and turns back on, only to repeat the process. i am not at home dont have a computer. im on a public computer and dont know what to do???? please help me ive resarted plugged in to charge plugged into computers witch dont find it. it turns on when i plug it in but only to go to teh logo and then resart again.