Hey, two days ago my s3 turned off by it self and it would not turn back on. Model # SGH-1747 its on the latest firmware. When I put the battery in it will turn on by it self show the SAMSUNG screen then the following Galaxy s3 screen then it will turn off. Like it can't get pass the 2nd screen. It's not a battery issue I tried 3 different batteries. I can't get into download mode or recovery mode. I've had it on the charger for like 4 hours but it won't charge for more than 5 seconds, the orange light would come on the shut right off. I think i need to restore it but idk if it's possible if i cant turn on the phone. Any help would be greatly appreciated. If this has happened to you please let me know what you did to fix it. I don't have warranty anymore so I can't send it in