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raisha181
User level: Level 1 (4 points)

Issues with grid lines appearing while playing 4k videos shot on iphone 17

Why do grid lines appear on videos shot in 4k on my iPhone 17? It goes away after a restart but comes back after a few days. It disappears if the video is zoomed in or transferred to a different device

Posted on Oct 22, 2026 9:44 AM

1 reply

Lawrence Finch
User level: Level 10 (244,490 points)

Oct 22, 2026 12:29 PM in response to raisha181

What app are you using to view videos?

Originally posted at discussions.apple.com/thread/256380989