Turn down the 2 V’s: Volume + Vibration
It is a bit surprising but yes!! Battery life is also affected by volume settings.
In case you are listening to music from your device, turn the volume down and also the music equalizer off.
How to do it –
Settings > Music > switch the equalizer off
Frequent vibration of your phone on the arrival of messages or notifications eats a lot of your iPhone battery.
Switching the vibration off is a clever option.
How to do it –
Settings > Sounds and Haptics > Turn both the vibration options off.
[…] go to Settings > Battery > check the Battery […]