Original sentence: However, Apple has not officially acknowledged the issue, which persists despite multiple software updates, leading users and pundits to fear a hardware issue.Other users have shared photos and videos online that demonstrate the issue; one of whom—whose video amassed over 50,000 views—claims Apple responded that they were working on the problem.Within two weeks of its public release, a thread was started at Apple Support Communities describing a problem with pixels on the iPhone 12 and iPhone 12 Pro OLED displays not shutting off completely in black scenes, resulting in what was described as an "ugly glowing"; over 3,500 other users have since clicked the "I have this question too" button in the thread
Edited sentence: A considerable number of users have since posted replies reporting the same problem, sharing photos and videos online that demonstrate the issue.As of January 2021 Apple has still not acknowledged the issue, which persists despite multiple software updates, leading users and pundits to fear a hardware issue.One such user—whose video amassed over 50,000 views—claims Apple Support responded that "they're working on this problem", however there was no official statement from Apple.Within two weeks after its public release, a thread was started at Apple Support Communities describing a problem with the iPhone 12 and iPhone 12 Pro OLED display's pixels not shutting off completely in black scenes, resulting in what was described as an "ugly glowing"