Take It Easy On The Screen Brightness
The brighter the screen the more power off of the battery it requires. If your screen brightness is at 100% and you regularly wake up your device to check the time or to see if you have new messages or notifications, you are actually burning through your battery’s charge faster.
Bright wallpapers only exacerbate the situation too, as they naturally necessitate the screen to be brighter. In terms of the wallpaper, it’s best to keep your background darker to conserve battery. In terms of brightness, screen brightness, even if reduced by 30% to 40% can still be clearly visible.
Beware Of Voltage Fluctuations
If you were convinced that charging appliances during a lightning storm being dangerous is a myth, dispel yourself of this belief sooner rather than later. While electrical appliances are equipped generally to withstand some moderate overpowering, nothing will compete with the power of lightning.
Charging your phone when a lightning strike hits an electrical mainframe that powers your home or near your home, in general, can fry your devices instantaneously. This tip is less about making your phone more efficient, and more about keeping it and your electric outlets usable.