Are You Seeing a Green Line on Your Galaxy S21? You’re not alone


Samsung green line
Image Credit: Androidsage

Recent reports indicate a recurring display issue affecting some older Samsung Galaxy S21 series smartphones. This problem manifests as a thin green line appearing vertically on the phone’s screen. While the exact cause remains unclear, user experiences and online discussions suggest a potential interplay between hardware and software.

Green Line Woes: A Potential Hardware Issue Affecting Older Samsung Galaxy S21 Devices

Reports indicate the Galaxy S21 Ultra and S21 FE are the most impacted models in the S21 series. Some users speculate that the issue might be triggered by software updates or intensive phone usage, particularly mobile gaming. However, the persistence of the green line even after software troubleshooting (reboots, factory resets) points towards a possible hardware defect.

Technical experts theorize that a faulty display connector or flex cable could be the culprit. These internal components are responsible for seamlessly transmitting visual information between the phone’s display and its main circuit board. Damage or loose connections within these cables can disrupt this communication, leading to display malfunctions like the green line.

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Interestingly, a search on social media platforms reveals a similar pattern of green line issues reported by users of older Samsung models. Notably, many of these cases coincided with software updates, mirroring the experiences of current S21 users.

While Samsung has not yet issued an official statement regarding the green line issue on the S21 series, it’s worth noting that the company has addressed similar display malfunctions in the past. Specifically, users of the Galaxy S20 series encountered comparable problems, and Samsung offered repairs or replacements in those instances.

Given the prevalence of user reports and the potential impact on user experience, it’s crucial for Samsung to thoroughly investigate this green line issue. A clear understanding of the cause, whether primarily software-related or a hardware defect, is necessary to implement effective solutions. If a hardware issue is confirmed, a repair program or even a recall might be necessary to ensure customer satisfaction.

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