Report: Some older Samsung units are creating a inexperienced line concern after software program updates

Green line issue on Samsung phone

Harley Maranan / Android Authority


  • 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 stories are surfacing on-line a couple of show concern plaguing some older Samsung Galaxy units. Dubbed the ‘inexperienced line concern,’ it manifests as a slim, vertical inexperienced line that disrupts the display screen, probably hampering cellphone 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 incessantly 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 consumer reported noticing the road instantly after putting in a software program replace on their Galaxy S21 FE, whereas one other encountered it after putting in the April patch to their Galaxy S21 Extremely (mannequin quantity SMG998B).

The precise explanation for the inexperienced line concern stays unsure. Whereas it might simply be a software program glitch, software-related glitches ought to usually be mounted by a easy reboot or a manufacturing facility reset. The truth that the problem persists for some customers suggests a possible {hardware} defect.

What causes the inexperienced line concern?

The most definitely explanation for the inexperienced line concern appears to be a defective show connector or flex cable. These inside parts hyperlink the show to the cellphone’s essential 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 concern is cropping up with or round software program updates, a fast search on social media platforms reveals that many customers have confronted related issues with their older Samsung fashions. Most of these circumstances had been additionally linked to software program updates.

A potential clarification is that software program updates, coupled with environmental elements, would possibly generate sufficient warmth (particularly on telephones with Samsung’s Exynos chipsets) to trigger or speed up a pre-existing {hardware} defect throughout the show meeting. Some theorize that this warmth might loosen the glue holding the show parts collectively, resulting in the inexperienced line concern. Nevertheless, this principle isn’t fully conclusive, as intensive actions like gaming additionally generate important warmth however are much less incessantly linked to the problem.

Over the previous 12 months, the inexperienced line concern has impacted older AMOLED smartphones from different producers, too. OnePlus, in response to related complaints, began providing its clients in India a lifetime display screen guarantee throughout its personal affected units.

Whereas Samsung has but to acknowledge this concern formally, the corporate has supplied repairs and replacements for related issues skilled by Galaxy S20 sequence customers up to now. If you happen to’re dealing with the same concern in your Galaxy system, it’s advisable to proactively doc your concern with images or movies and current your case to a Samsung consultant.

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