Turn on the television, press “M” button enter 4725. The menu show on the screen.
Factory menu mode entered, pressing “CH▲/ CH▼” to select parameters
Press “V◄/ V►” buttons to change the value settings.
Press “M” button to exit from factory mode.
This code used for other model/type of Vestel TV
Note: Write down the original data before you make any change to avoid serious damage. Please restore use original data when your settings made is fail.
Photo credit : reezi.com