Harley Maranan / Android Authority
TL;DR
- Some older Samsung telephones, particularly from the Galaxy S21 sequence, are creating a skinny inexperienced line on their shows.
- The precise trigger is unclear, but it surely may be a {hardware} defect probably worsened by warmth from software program updates.
A number of experiences are surfacing on-line a few show subject plaguing some older Samsung Galaxy gadgets. Dubbed the ‘inexperienced line subject,’ it manifests as a slim, vertical inexperienced line that disrupts the display, probably hampering telephone performance. This drawback appears to primarily have an effect on Galaxy S21 sequence telephones, with the Galaxy S21 Extremely and S21 FE fashions being probably the most often cited.
Some customers appear to have encountered the inexperienced line randomly, whereas others are attributing it to software program updates or intense utilization, like gaming periods. An X/Twitter user reported noticing the road instantly after putting in a software program replace on their Galaxy S21 FE, whereas another encountered it after putting in the April patch to their Galaxy S21 Extremely (mannequin quantity SMG998B).
The precise reason for the inexperienced line subject stays unsure. Whereas it might simply be a software program glitch, software-related glitches ought to sometimes be mounted by a easy reboot or a manufacturing unit reset. The truth that the problem persists for some customers suggests a possible {hardware} defect.
What causes the inexperienced line subject?
The most definitely reason for the inexperienced line subject appears to be a defective show connector or flex cable. These inside parts hyperlink the show to the telephone’s important circuit board, and any harm or looseness inside them can result in show malfunctions.
Whereas it’s straightforward to name it a coincidence that this subject is cropping up with or round software program updates, a quick search on social media platforms reveals that many customers have confronted comparable issues with their older Samsung fashions. Most of these circumstances had been additionally linked to software program updates.
A doable rationalization is that software program updates, coupled with environmental components, may generate sufficient warmth (particularly on telephones with Samsung’s Exynos chipsets) to trigger or speed up a pre-existing {hardware} defect inside the show meeting. Some theorize that this warmth might loosen the glue holding the show parts collectively, resulting in the inexperienced line subject. Nonetheless, this concept isn’t completely conclusive, as intensive actions like gaming additionally generate vital warmth however are much less often linked to the problem.
Over the previous yr, the inexperienced line subject has impacted older AMOLED smartphones from different producers, too. OnePlus, in response to comparable complaints, began providing its clients in India a lifetime display guarantee throughout its personal affected gadgets.
Whereas Samsung has but to acknowledge this subject formally, the corporate has supplied repairs and replacements for comparable issues skilled by Galaxy S20 sequence customers previously. When you’re dealing with the same subject in your Galaxy machine, it’s advisable to proactively doc your subject with photographs or movies and current your case to a Samsung consultant.