Charge between 25% to 85 %. Close background services. Put apps in sleep and deep sleep mode. Turn off location, olny turn on when you need. Decrease Brightness when your phone is not being used. Turn off AOD. Turn off sync. Turn off data or wifi when you don't need. Use Power saving mode.
For one week use your phone for very less time, only for need. Don't use Youtube, FB , Insta or games for one week.You will see amazing results after following these tips.
