To scan signed documents with the iPhone Notes app on, select a note or create a new one, tap the Camera button and then tap Scan Documents.
To hear the battery level when your iPhone is unplugged from the charger, set up an iOS automation using the Shortcuts app.
To enable or disable Auto-Join on a Wi-Fi network, tap the Info button (blue i in a circle) and then toggle Auto-Join on or off.
The Shortcuts app allows users to create shortcuts that point to apps. The shortcuts can have different icons and names than the apps they point to.
To view your iPhone battery health, including its maximum capacity and peak performance capability, go to Settings, tap Battery, then tap Battery Health.