Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
Meaning like screen brightness at low, gps off, location off, wifi off when not in use etc etc
To calibrate battery, go into your recovery, advanced, wipe battery stats.
After wiping battery stats, don't forget to let the phone completely die, charge to 100% without interruption and continue this method for 5 cycles.
DS
Good Lord... waaaay too much work to tweak a battery.