Apple 12 screen blackout issue after updation
My iPhone 12 purchased before one year showing screen blackout after updation. I have done all the troubleshooting mentioned in the apple website and contacted the service centre after the troubleshooting. They told me it's due to the screen. Replaced the screen and after updation of rhe software it shows the same problem. Now they are saying i have to replace the screen again.
On updation, i observed high temperature on the device. What is the solution? Can you help me
iPhone 12