A green vertical line on your phone screen is a widespread OLED display issue that has been reported to affect Samsung, iPhone, OnePlus, OPPO, vivo, and Xiaomi smartphones. This thing suddenly shows up and goes away even when the screen is shut down.
What Is the Reason for The Green Line Problem?
The issue is caused by a flawed or relaxed display connector wire. This is the cable that connects your screen to the motherboard. This fragile connection can lose its reliability through normal wear or heat, and green lines could suddenly appear on your screen.
How to Fix the Green Line on the Phone Screen?
Quick Fix to Try First
Restart your phone several times. For some users, simply doing this has fixed the problem.
Permanent Solution
If a restart can’t solve it, you may need your screen replaced by a professional. Here’s what to do:
- Check your warranty status immediately. During the warranty period, most brands replace screens that are defective screens free.
- Contact official customer support. Describe the issue and include your purchase date and proof of purchase.
- Visit an authorized service center. Bring proof that you purchased the device with you.
Brand-Specific Solutions
- OnePlus has a lifetime display warranty program in India for any green line issues.
- Affected Galaxy S20 owners have been sent free replacements by Samsung. The policies differ among regions and existing programs.
- iPhone owners should take their devices to either an Apple Store or contact Apple Support for assessment.
- Cases are managed separately by OPPO, vivo, and Xiaomi. Sort of, you can get free replacements when no physical damage is present for many.
Can I Fix the Green Line Myself?
No. Home repairs can cause additional damage and void warranties. Always use authorized service centers.
Prevention Tips
Keep in a good protective case and avoid temperature extremes. Handle your equipment with care to avoid connector stress.
When you see the green line, act quickly. Your early report makes you more likely to get a free repair, even beyond the standard warranty period.