How to Increase Light on an iPhone
- 1). Turn on your iPhone, and then tap "Settings" to launch the Settings menu.
- 2). Tap "Brightness" to launch the Brightness menu. Drag the brightness slider to the right to increase the light on your iPhone.
- 3). Tap the "Auto-Brightness" button to turn on the Auto-Brightness feature if you want your device to manage the light automatically. Press the "Home" button to go back to the home screen.
