The problem My Hisense remote died last year and I went down a small rabbit hole trying to find a single iOS app that worked across all the Hisense smart-TV variants. Turns out Hisense ships four entirely different smart-TV operating systems depending on the model, each with its own pairing flow...
Source: [Dev.to](https://dev.to/hisuperdev/i-built-one-ios-app-that-controls-four-different-hisense-smart-tv-platforms-heres-how-each-10m7)