I suggest you all do some reading ;]
[GUIDE] Insanely Better Battery Life When Idle - Battery Life Thread
http://xdaforums.com/showthread.php?p=43424843
Sent from my SM-G900T
That's too drastic. You can have good battery life if you don't install **** apps have a good signal
Sent from my SM-G900F using Tapatalk