6 Ways to Fix iPhone Brightness Keeps Changing

Mehvish Mushtaq is a computer engineer by degree. Her love for Android and gadgets led her to develop the first Android app for Kashmir. Known as Dial Kashmir, she won the prestigious Nari Shakti award from the President of India. She has been writing about technology for 6+ years and her favorite categories include how-to guides, explainers, tips and tricks for Android, iOS/iPadOS, social media, and web apps.

Paras is a staff writer and a published Author, creating engaging SEO-friendly articles that resonate well with readers. Additionally, he diligently updates existing explainers to keep you in the loop with the latest tips and features, helping you make the most of your devices. Over the past 3 years, Paras has been featured on GadgetsToUse, before finally helping the readers at Guiding Tech Media.

Basic Fixes

Fix 1: Disable Auto-Brightness

Auto-brightness is the most common reason for brightness changing automatically on iPhone. Here’s how you can turn it off:

Step 1:Open the Settings app, selectAccessibility, and tapDisplay & Text Size.

Step 2:Scroll down and toggle offAuto-Brightness.

Fix 2: Turn off the Night Shift Schedule

If your iPhone keeps switching to a warmer color at any particular time of the day, it might be due to aNight Shift schedule. Head to your device settings to disable it.

Step 1:SelectDisplay & Brightnessunder iPhone Settings and tapNight Shift.

Step 2:Toggle offScheduledto turn off the Night Shift schedule.

Fix 3: Disable White Balance and Reduce Transparency

Ifbright colors appear washed outon your iPhone, disable the Reduce White Point setting. Similarly, you can disable the Reduce Transparency setting to fix inaccurate contrast and background blurs.

Step 1:Open iPhone Settings, selectAccessibility, and tapDisplay & Text Size.

Step 2:Disable theReduce TransparencyandReduce White Pointtoggle to turn them off.

Fix 4: Turn off Dim Flashing Lights

If your iPhone screen is dimming when watching videos, disable the Dim Flashing Lights feature under Accessibility settings.

Step 1:SelectAccessibilityunder iPhone Settings and tapMotion.

Step 2:Toggle offDim Flashing Lightsto disable the feature.

Fix 5: Disable Attention Awareness Features

Attention-Aware featureson your iPhone can automatically dim your iPhone’s screen when it detects that you aren’t looking at it. To prevent it, access the FaceID settings on your device and turn it off.

OpenAccessibilitysettings (check the above steps), selectFace ID & Attentionand toggle off theAttention-Aware Features.

Fix 6: Reset All iPhone Settings

Lastly, if nothing works, reset all settings on your iPhone to fix issues causing your device to change its brightness abruptly.

Step 1:SelectGeneralunder iPhone Settings and tapTransfer or Reset iPhone.

Step 2:TapResetand selectReset All Settings. Enter your device passcode when prompted to confirm it.

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Last updated on 19 August, 2024

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