Musclehead84
Member
i was reading some articles about improving battery. one tip was to go to the dialer and do *#*#4636#*#* and wait and then it will take u to a screen where u go to phone info and hit menu and change the network from gsm to cdma. i tried this and when i entered the numbers into the dialer it didnt do anything. the thread was from june so does this not work anymore? thanks