i have the froyo 2.2.1 on my epic 4g, i discovered my gps doesnt work so im trying to find this file sph-D700-D18-8gb-REL-tar.md5 for Odin so my epic goes back 2 stock, i cant find it anywhere in tar fomat, i need to download this to make my epic stock again so i can have my GPS working. someone please help me find this file, it has to be in TAR for mat and size is 255 mb.