why does my iphone17 pro max screen dim when i view my fitness app
experiencecolour
User level: Level 1 (4 points)
User level: Level 1 (4 points)screen dim on fitness app
Posted on Sep 16, 2026 6:45 PM
1 reply
Ingo2711
User level: Level 10 (93,009 points)
User level: Level 10 (93,009 points)Sep 17, 2026 2:27 AM in response to experiencecolour
Do other apps show the same behaviour?
Do you have a screen protection placed onto your iPhone display, or is the ambient light sensor on top of the display covered by anything else?
Did you already restart or force restart your device?
Originally posted at discussions.apple.com/thread/256358601