On iPhone, you can make your screen dimmer or brighter (dimming the screen extends battery life). You can also adjust the screen brightness and color manually or automatically with Dark Mode, True …

Jan 21, 2025 · By default, your iPhone automatically adjusts its screen's brightness depending on your surroundings. It will be at its highest levels if you're out on a sunny day, for instance. However, if you …

In this tutorial video, we will guide you through the steps to turn automatic screen brightness on and off on your iPhone 15 or iPhone 15 Pro.

From the home screen, select the Settings app. 2. Scroll to and select Display & Brightness. From the Display & Brightness screen, select and drag the Brightness slider to the desired brightness.

Nov 12, 2025 · Is your iPhone 15 display too dim or brightness low even at maximum settings? Learn step-by-step troubleshooting methods to fix the issue.

Aug 22, 2025 · Learn how to adjust iPhone brightness settings for better visibility, battery life, and display health with this practical guide.

Apr 19, 2024 · Struggling with screen glare? Follow our simple guide to enable auto brightness on your iPhone 15 and enjoy a perfect display every time.

Sep 18, 2025 · Turning off auto brightness on your iPhone 15 is a breeze and can give you better control over your screen’s brightness. By following a few simple steps in your device’s settings, you can …

Jul 8, 2024 · Swipe down from the top-right corner of the screen to open the Control Center. Use the brightness slider to adjust the brightness level. Slide up to increase brightness and down to decrease it.

Adjust brightness/timeout. Find Settings related step-by-step tutorials for your Apple iPhone 15.