Chosen Solution
This morning i openend my laptop like any normal day and it showed the following purple bars:
And as shown in the video if i open or close the screen at te right angle the screen turns normal and can stay this way for a long time but when i move it it will start showing purple bars again. I was wondering where this problem is coming from. It feels to me like a lose cable, but i was wondering what you think.
Ouch! The flex cables which connect the LCD panel in the lid to its T-CON board have become damaged either at the T-CON or where they flex. Sadly you need a new display assembly MacBook Pro 15" Retina (Touch Bar, 2018-2019) Display Assembly and here’s the needed guide MacBook Pro 15" Touch Bar 2018 Screen Replacement