horizontal and vertical lines on the screen
how to remove the horizontal and vertical lines on the screen of macbook pro
how to remove the horizontal and vertical lines on the screen of macbook pro
In or out of warranty you can get a free over the counter 'Apple Service Diagnostics' test /assessment
Make an appointment for a "hardware issue"—
https://www.apple.com/retail/geniusbar/
Outside the USA
https://locate.apple.com/country
3-2-1 Backup Strategy: three copies of your data, two different methods, and one offsite.
In or out of warranty you can get a free over the counter 'Apple Service Diagnostics' test /assessment
Make an appointment for a "hardware issue"—
https://www.apple.com/retail/geniusbar/
Outside the USA
https://locate.apple.com/country
3-2-1 Backup Strategy: three copies of your data, two different methods, and one offsite.
Without seeing the issue, I would suspect a hardware issue. Take the laptop to Apple or an Apple Authorized Service Provider to be examined.
horizontal and vertical lines on the screen