Preserve Settings for iPhone Camera App
To preserve settings such as Camera Mode, Filter & Lighting and Live Photo, go to Settings, scroll down and tap Camera, then tap Preserve Settings.
iPhone Battery Health Explained
To view your iPhone battery health, including its maximum capacity and peak performance capability, go to Settings, tap Battery, then tap Battery Health.
Repeat Alerts – iOS Messages App
To change Repeat Alerts, go to Settings, then Notifications, then Messages. At the bottom of the screen, tap on Repeat Alerts.
iOS 13.4 Mail App Move and Compose Controls No Longer Tucked Away
In the latest iOS 13.4 public beta, Apple no longer tucks away the Move and Compose buttons in the Reply button. This makes going through your emails easier.