Hi, Can any body tell me hw to dwngrade the firmware?? And how to improve battery life?? :)
G ghayasz96 Lurker Oct 23, 2012 1 0 Hyderabad Oct 23, 2012 #1 Oct 23, 2012 Add bookmark #1 Hi, Can any body tell me hw to dwngrade the firmware?? And how to improve battery life??