Chosen Solution

Hi all, I have some problem on my gadget, Samsung Galaxy Tab S 8.4, screen lighting up, change to another colour (blue colour, sometimes yellow), and touch not working when screen changed to another colour. Sorry about my English, I hope have somebody can help to solve this problem, thanks.

Open the tablet, disconect the display module cable(flex cable) an clean with isopropyl alkohol… I have samé