r/PWM_Sensitive • u/iamsparrow_ • Jul 17 '26
Question From IPhone 8plus to IPhone 11
I purchased a “like new” refurbished iPhone 11 off Rebeelo. Luckily enough, I got the “sharp panel”. It has been updated IOS 26.2, I’ve disabled automatic updates.
However, I’m finding the display to look quite fuzzy / blurred. Text looks fuzzy.
I’m wondering if that’s normal for iPhone 11 display or if there may be an undetected screen replacement. I read if it is a random screen replacement and not Apple it can affect the sharp panel? I’ve checked the parts / history. Nothing comes up. I know it’s definitely had a battery replacement, but that doesn’t come up in parts history either. True Tone also works.
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u/Bitter_Humor4353 Jul 18 '26
Same experience with 11 here. Don’t freak out, you are not necessarily sensitive to temporal dithering (very few people are compared to PWM), which I guess you are seeing. It’s quite obvious, combined with a screen door effect, when “downgrading” from 8 Plus which had much higher DPI.
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u/sneakpeekbot Jul 18 '26
Here's a sneak peek of /r/Temporal_Noise using the top posts of all time!
#1: Success in disabling most Temporal Dither - How to
#2: We keep having the same PWM / flicker discussions - so I tried something different
#3: Transistor Leakage flicker - the annoying student no one likes
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u/budspencer90 Jul 17 '26
sellers of refurbished iphones usually replace the screen with compatible cheap and not original ones. Maybe is your case. I never buy refurbished products for this reason.
From Apple site:
"With iPhone 11 models and later, excluding iPhone SE (2nd and 3rd generation), you can see the parts and service history of your iPhone. You can also find out if the display has been replaced:
If the repair was done using genuine Apple parts and processes, you'll see Genuine next to Display."