Originally Posted by bones420la
for using navigation ive been using a wifi tether app. cdma only with setcpu set somewhere between 800-1200mhz cant remember the exact numbers... and i use my old fascinate with google maps and playing music from the sd... so far the charger seems to be able to keep up with it...
Maybe because you're only using CDMA. It seems it charges at 450 mA max whether or not you use the phone, and that running it with LTE on and the screen on uses up more than 450mA.