I've had my iPhone 4 since the day they came out (actually, the day before) and this just happened to me tonight. It has never happened before and I've never had any sort of problem or issue or hiccup at all with the phone. I don't even have reception problems
I was beyond perplexed. I picked my phone up to check the time and it was just black. I held the power and home button for a good minute or two and it came back on and seems perfectly fine since then
Does anybody know WHY this happens? I realize I can just get a new phone - so please don't say "just take it in" because I reallllllllllllly don't want to take it in. I'm curious why it would happen. I know I'll get a replacement phone pretty easily but I don't want to give up my perfectly stable JB 4.0 phone