How to restore TV to Factory settings in Samsung SUHD 4K Curved Smart TV JS9000?

CLICK HERE to reset all Sound settings in Samsung SUHD 4K Curved Smart TV JS9000.  

NOTE : You can restore all TV settings (excluding the Internet and network settings) to the factory defaults.  

a). Press the MENU/123 button on your Smart Control Remote. 

b). Select MENU as shown below. 

c). From the Menu screen, select Support.

d). Select Self Diagnosis.

e). Select Reset.

f). The TV turns off and on again automatically and displays the Setup screen.

g). The security PIN entry window appears. Enter the security PIN.

h). Then, select Yes.