How can I reduce the battery consumption of my smartphone and increase the runtime?

To increase the battery life of your smartphone, it’s worth considering the following points:

– Reduce display brightness
– Close other apps running in the background
– Disable Bluetooth, NFC, and Wi-Fi connections when not in use
– Use a dark theme for your Android interface
– Optionally, mute keyboard and ringtone sounds
– Clean up phone storage by deleting unused apps and data
– Remove unused accounts