January 1, 2024. The green line defect has been building as a story since late 2022, and it is now mainstream enough that OnePlus cannot manage it with case-by-case responses anymore. OnePlus 10 Pro and OnePlus 11 owners around the world are reporting spontaneous vertical green lines appearing on their AMOLED displays. No drop. No physical damage. The phone sitting in a pocket or on a desk, functioning normally, and then a permanent green vertical line appearing in the panel. The defect is caused by a damaged display driver IC connection in the AMOLED panel, a failure mode that affects any manufacturer using SAMSUNG-supplied AMOLED panels and that has also appeared on Samsung’s own devices.
The context that is making this a brand catastrophe rather than a manageable quality issue: OnePlus’s community has been processing the OxygenOS 12 disappointment, the SKU multiplication confusion, the price escalation, and two years of community communication that has felt progressively less authentic and more corporate. The green line defect is landing in a trust environment that has no cushion left. A community with deep trust reserves can absorb a hardware quality issue that is outside the manufacturer’s control. A community that is already questioning whether the brand still values them cannot.
OnePlus’s response and what I need to see
OnePlus’s current response is standard crisis management: acknowledge the issue, investigate the cause, offer replacements on a case-by-case basis. The community response in the subreddit and forums is that case-by-case replacement is inadequate given the scale of the problem. India is particularly vocal: a flagship phone purchase at ₹65,000 is a significant financial commitment for most buyers, and a screen that goes permanently green 12-18 months after purchase, with an offer to maybe replace it if you fit the eligibility criteria, is not the after-sales experience the price implied.
What I need to see from OnePlus in the next 30 days: a clear, public statement about the scope of the defect, a warranty policy that covers affected devices without requiring buyers to prove eligibility through a support process, and acknowledgment that the defect affects a broader device range than the current communications are specifying. The green line is not primarily a hardware engineering story. It is a customer service story and a trust story. Whether OnePlus handles it in a way that partially rebuilds community trust, or handles it in a way that confirms that the community is now being managed rather than genuinely valued, will be visible in its response policy over the next few weeks.
Part of OnePlus: The Complete Story, my full history of OnePlus from founding to the Realme merger.