Charging your phone to just 80 percent means a healthier battery in the long run. And, yes, it works for Android phones, too.
If your iPhone X doesn't last all day anymore and you have to charge it all the time, you might have to replace the battery. In this repair guide, we'll show you how to get your iPhone back to life with a new battery. This repair can help if your iPhone X crashes during heavy use because the voltage temporarily drops, you can no longer charge it or turn it on, or the battery life is very low.