Mine did this. You should call Samsung. I had to send it in for repair. There is a problem with some USB jacks. Turn-a-round time for me was 9 days. If you have to have a phone in the meantime, buy a cheap one from your carrier and have your number and account transferred to it until you get the...
I would recommend that you use a wall charger with an output rated for 1 A (Ampere) or more. The computer USB port is likely rated for around 300-350 mA (milliamperes) while your phone is drawing upwards of 400 milliamperes while in use.
Re: Aux noise
It could be that the radio input is a "floating" ground, which means that it is the ground in the radio circuitry but not connected to the car's ground. Is it actually a hum or is it a whine that varies in pitch with the engine speed?
Not quite the same link as my link points to Google Play while the first link points to a file at XDA. I was thinking that the one at Google Play might be more up to date.
Some very good tips so far. I let all my devices sleep at night but I keep the Wifi off when the screen is off. Everything but the phone shows almost no battery use.
Little Darwin is correct. You need to delete or move your media files to the external card. ES File Manager is good for this and you can install its' companion ES Task Manager to cleaned up cached files.
Hi android4life007,
Sorry. I certainly didn't intend for the comment to sound negative. I have been involved with electronics technology for over 40 years and come to these forums with the intention of helping others with what I have learned in the past. The comment was made with the intention...