When Samsung TV is in the mall display mode, the prompts of "Digital Noise Reduction Filter Off" and "Digital Noise Reduction Filter On" will pop up, as shown in the following figure:

If you want to exit the mall display mode, please follow the following methods:

1, press the tool key of the TV remote control.

2. At this point, the toolbar will pop up on the right side of the TV screen. Use the down arrow key to choose to show off in the mall and press enter.

After the above operations, the TV successfully exited the mall display mode.