I saw there was one on the market for .99 it was something like LTE adjustment and it look kind of annoying to use.
*are there any free ones?
*did anyone use this one?
*if so did it help wiht your battery life alot? was it easy to use?
*are there any free ones?
*did anyone use this one?
*if so did it help wiht your battery life alot? was it easy to use?