My phone just all of a sudden stopped recognizing my SIM card. Everything else works fine. I put a piece of paper in the slot to tighten things up and it worked for a few days and now that no longer helps. SIM card is still good because I'm using it in my Samsung G3. Also, now my micro SD card is no longer recognized. Before I spend money I don't have to buy a new phone, is there any way to fix this?