Before you entering Onida 21 Ultra Slim factory mode to change any value on the factory service mode, please write down all the original factory settings. tvservicemenu are not responsibility for any damage, data error and unwanted effect after using our service code and information on these page.
Original remote control needed as a tools to program the factory mode (Recommended use the original remote control).
If the code below not match to your television please browse another service code in sitemap page.
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Onida 21 Ultra Slim
Please use your own TV remote control, Press display and VSM button at the same time. You can not use universal remote to enter factory mode, Only origional remote can work properly to open factory mode.
If you succes to enter factory mode please change the value carefully.
Press program up/down to select the parameter.
Press volume up/down to change the value.
To save settings press menu and power button to exit from factory mode.