If your smart phone hangs every now and then, it is time you use the Sony Micro SD 8GB Memory Card. Sony has furbished the memory card with 8 GB of storage space. It is sufficient to preserve 4000 pictures captured with 5 megapixel camera and about 2000 songs. The memory card is equipped with Memory card file rescue software that prevents data loss. Just plug the memory card into your smart phone and use it. This memory card is compatible with all devices that use MicroSD cards.