MacBook Pro 2019 screen changed to pink colour
MacBook Pro 2019 screen changed to pink colour. How to fix it?
Try resetting NVRAM/PRAM http://support.apple.com/kb/ht1379
if no success no harm in resetting the SMC https://support.apple.com/en-us/HT201295
How about >System Preferences>Energy Saver>Automatic graphic switching
check or unchecked make a change here in an effort to elicit a change.
If it looks like a GPU issue then —
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/
See if you qualify here: https://support.apple.com/13-inch-macbook-pro-display-backlight-service