I would try and see if the SD card can be read by a computer just to make sure its functioning. I heard that S3's could burn out cards sometimes. Its happened twice to me. If he computer doesn't read it, there is a possibility that the card is shot.
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Android is a Linux-based operating system, but this fact doesn’t put … more
21 Sep 2014
By Tomek Kondrat
XDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality. Are you a developer?