Hisense VIDAA Smart TV: How to Access Hidden Service Menu! [With Secret Code!]

I want to enable unknown sources please

Hi, Sr pls I can you help me for upside down or rotation

How to without wifi password in smart cound tv

Do you know how to open developer mode? Thank you for sharing.

Hi sir i have lcd(l32nuh)(hisense bord)how i can remove agin mode please help me i was use to open service menu 1969

Can i reset the pin from the secret menu? Or what i choose to do the factory reset? Thanks