How to save battery life on your iPhone

Over the years, Apple has improved the battery life of its iPhones. However, as the iPhone gets slightly old, the battery performance does see a dip. Apple has given some tips to users on its official website on how to save battery life on your iPhone. Here are the tips that you may follow to get more battery life on your iPhone:
Optimise settings on the iPhone
Apple says that the two simplest ways to save battery are: adjusting your screen brightness and using Wi-Fi as much as possible.
Dim the screen or turn on Auto-Brightness to extend battery life. Here’s how you can dim the screen on the iPhone