With an established supply chain, Samsung phones often have great screens, but that doesn’t mean they’re perfect. Last year, many Galaxy S20 users reported that the screen was heavily greenish, and there were obvious lines across the screen. And now there are reports from S20 users that after installing a recent firmware update, the phone has pink or green lines.
Many people who encountered this problem pointed out that it happened within days of updating the phone’s software, but given that some of these cases date back to August 2021 and some only happened this week, it’s not clear that this Whether the defect was caused exclusively by a software update, or by something else entirely.
There are various reasons for this screen line, some because the phone is not strictly inspected when it leaves the factory, or it may be due to physical damage caused by knocking or dropping. But since a large number of S20 users have reported this problem, it is speculated that these two possibilities are not.