Cold booting or Force Restarting will clear all remaining app cache to refresh your Samsung Crystal UHD 4K Smart TV (TizenOS) system. Rebooting the Samsung TV is a surefire way to fix software glitches to make it run smoothly. In this video, we will show you 2 simple and swift ways to Reboot or cold boot Samsung Smart TV 4K effectively. 0:00 Why need to Cold Boot/ Reboot Samsung Smart TV 0:23 First Way: Using Remote 0:39 Second Way: Using Plug