I changed 12 settings on my Android phone to significantly improve its battery life

Battery dropping too fast? Consider these 12 expert-approved tips to make your device last up to hours longer.

I changed these 7 settings on my Samsung phone to extend the battery life by hours

How to: Open the Settings app > Display. You'll get two cards for Light and Dark. Tap on the Dark option. Alternatively, you can change the system wallpaper and continue using the light theme, but ...