Chosen Solution

I try to repair an Apple Watch serie 5 , but some but something go wrong when I try to attach the lcd display to connector , there is a solution for know if is the lcd screen broken or the connector ? https://drive.google.com/file/d/1Y-9mF3X...https://drive.google.com/file/d/1eZnVucF...https://drive.google.com/file/d/1eawCLGr

Sadly your OLED display is damaged! It looks like you had a hard time getting it off as the displays edge looks damaged, but the worse is the damaged connector on the backside. It also looks like the ribbon cables are a bit tattered as well. In any case you need a new display.