Xavier
Galvanizer
It doesn't help your battery life per se. The pulse charging/discharging recommended by most battery calibration apps help in getting rid of wakelocks on a temporary basis. However, if these wakelocks are caused due to rogue apps, they shall return. BetterBatteryStats (free on XDA, paid on Play Store) will help in determining the cause of these wakelocks.
Wakelocks can be a bigger hog than display, Wifi and GPS since it almost never lets the phone get into its deep sleep state.
Wakelocks can be a bigger hog than display, Wifi and GPS since it almost never lets the phone get into its deep sleep state.