Search the App Store for an Insignia remote and you’ll find a wall of third-party clones, because the app people expect Best Buy to have made does not exist. It never needed to: Insignia TVs are Fire TV or Roku devices wearing a Best Buy badge, and both platforms accept a phone as a remote over the local network.
Which Insignia do I have?
Since roughly 2020, nearly every Insignia smart TV is a Fire TV Edition: the home screen is Amazon’s banner-row layout and the bundled remote has an Alexa microphone button. Before that, Insignia shipped Roku TVs: purple-accented app grid. Thirty seconds with the power button answers it, and the answer decides which pairing flow you get.
How do I control an Insignia Fire TV from my iPhone?
- Same Wi-Fi for phone and TV.
- Open A Decent Remote and tap the Insignia in the scan.
- The TV shows a one-time approval prompt. Approve it and the phone has the full remote: d-pad, volume, apps, playback and the keyboard.
The catch everyone hits: the approval prompt itself wants a confirmation press, and your remote is the thing that’s missing. The Fire TV guide covers the HDMI-CEC workaround (any CEC device on the same HDMI chain can press OK for you) and the other paths past that prompt.
How do I control an older Insignia Roku TV?
Easier still: Roku has no approval step at all. Same Wi-Fi, open the app, tap the TV, done. If the TV fell off Wi-Fi, the Roku guide has the hotspot-rename trick that gets it back online without any remote.
What about the missing buttons on the TV itself?
Insignia kept the hardware cheap, and several Fire TV models have exactly one physical button: power. No volume, no input, no menu. That makes the phone less of a convenience and more of the only remote you have while the Alexa remote is lost. Once paired, the app covers volume (see also volume without any remote), input switching and everything else. If the TV won’t appear in the scan, the usual causes are the iPhone’s Local Network permission or a band-split router; the discovery checklist sorts those in a minute.