Tune Siri to your liking:

Open Siri settings > choose your preferred voice > select your language.

Personalise your iPhone’s screen appearance

Navigate to Display & Brightness > check appearance options > adjust text size > choose settings that suit you.

Control what apps can access.

Head to Privacy & Security > review location access > check camera and microphone access > limit photo and tracking permissions.

Make your battery last longer.

Go to Battery settings > check battery usage > enable Low Power Mode > limit background activity.

Keep unnecessary alerts away.

Open Notifications settings > select an app > turn off unwanted alerts > use Focus mode when needed.