iphone problem

Has anybody else had the issue of leaving a voice message for a specific time only to have the time be incorrect or inconsistent? Specifically, my friend and I like to leave voice messages for exactly 1 minute and 11 seconds. We "let go" of the record button exactly when the length of the...

Hi, Two weeks ago, my iPhone 5c fell and ware cracks on the screen, from that moment he began to turn off and on. I tried to connect to iTunes on your home computer and make recovery settings, but without any success. I took the iPhone to the lab and I exchanged a screen (because the crack) and...