Chosen Solution

when calling screen goes black whether horizontal or vertical and does not recover until some timeout. When call is incoming screen goes black. This is after recovery from being submersed for short duration i.e. < 1 min.

@srmel “after recovery from being submersed for short duration i.e. < 1 min.” this is all it takes to do damage. Even seconds can lead to failure. you will have to let us know what you did to repair this. Sounds like you are having issues with the proximity sensor.