green line

Hello maksiorrowski,

We understand that you're seeing a green line on your iPhone X screen. If you find that restarting your iPhone doesn't correct this issue, then it's likely something with the hardware and should be inspected for possible repairs.

Restart your iPhone - Apple Support

How to restart your iPhone X, 11, 12, 13, or later

1. Press and hold either volume button and the side button until the power-off slider appears.

2. Drag the slider, then wait 30 seconds for your device to turn off. If your device is frozen or unresponsive, force restart your device.

3. To turn your device back on, press and hold the side button (on the right side of your iPhone) until you see the Apple logo.

If you need details regarding iPhone repairs, check out iPhone Service & Repair - Apple Support to review your options.

Best regards.