Insignia is a well-known electronic brand associated with electronics store Best Buy. If you own an Insignia TV and want to reset the device back to its factory settings, you will need to employ the "hard reset" technique. Unfortunately, the TV cannot be reset from within the main menus. Properly reset your Insignia TV and to restore the standard factory settings.
Turn off your Insignia TV manually by pressing the "Power" button on the side of the TV once.
Remove the Insignia's electrical cable from the wall outlet.
Allow the TV to remain unplugged for approximately three minutes, then press and hold the "Power" button for 60 seconds.
Plug the power cable back into a grounded wall outlet, then turn on the Insignia by pressing the "Power" button. The TV is now reset to the standard factory settings. Follow the on-screen instructions to complete the initial set-up.