Hi,
Lines appearing on a phone screen, whether horizontal, vertical, or a mix, are often a sign of either hardware or software issues. Common causes include physical damage from drops or impacts, water damage, software glitches, or loose display connections.
Here's a breakdown of potential causes and solutions:
Hardware Issues:
Physical Damage: Drops, impacts, or pressure can damage the screen or its internal components, leading to lines.
Water/Moisture Damage: Exposure to liquids can also cause display problems.
Loose Display Connections: Over time, vibrations or drops can loosen the connection between the display and the phone's motherboard.
Software Issues:
Software Glitches: Occasionally, software errors can cause display anomalies.
Incompatible Apps: In rare cases, a buggy or incompatible app might interfere with graphics rendering, causing visual glitches.
Outdated Software: An outdated operating system or apps can sometimes cause display issues.
Troubleshooting Steps:
Restart Your Phone: A simple restart can sometimes resolve minor software glitches.
Check for Loose Connections: If you're comfortable, you can try gently reseating the display connection.
Safe Mode: Booting into safe mode can help determine if a third-party app is the culprit.
Update Software: Ensure your phone's operating system and apps are up to date.
Factory Reset: If all else fails, a factory reset can be a last resort, but it will erase all data on your phone.
Professional Repair: If the problem persists, it's best to seek professional help from a repair center or the phone's manufacturer.