My iPhone 14 pro max show blue line in left side ! What should I do to resolve it ??

Hey muz208,

We’d be happy to help. If you’re noticing a blue line on the left side of your iPhone 14 Pro Max, we’d suggest restarting. If it continues to appear, it’s very likely to be a hardware issue.

We’d suggest looking into the service options availble to you in your area and you can do so using this link: Get Support

We hope this helps out.

Take care!