Best Picture Settings for 4K TVs like Samsung, TCL, Vizio, LG…
Best Picture Settings for 4K TV [Major Brands]
TCL R745 QLED Calibration Settings - RTINGS.com
TCL Roku tv. How to turn gaming mode off and stop it from automatically turning on? It helps with input lag but downgrades the picture and I don't care for that. :
How to Reset Display Settings on TCL 32-inch Android Smart TV – Video Tutorial - YouTube