Iphone 4S will not charge with 12V charger.
My Iphone 4S will not charge in the car on the 12V charger. I've tried a new charger and still will not work. I've tried turning it off and back on and still no luck. It seems to give me the signal that it's going to charge but it only lasts a few seconds then nothing again. I don't want to ruin the phone but trying over and over. I've even tried it in a different car to see if something is wrong but still doesn't work. I bought a new charger and that doesn't work either. Very frustrating that it can't be charged while traveling.
iPhone 4S, iOS 6.1.3, Charges ok on home charger