“Toshiba TV” spans two very different machines: the current Fire TV editions (most Toshiba sets sold in the US since ~2018) and the older REGZA smart TVs. Both can be run from an iPhone; the road in differs.
How do I control a Toshiba Fire TV edition from my iPhone?
If the home screen says Fire TV, the entire Fire TV guide applies to your Toshiba, and a Fire TV edition is actually the easier case, because the TV and the Fire TV are the same device: any basic IR remote that can drive the TV can approve things on screen, no HDMI-CEC configuration involved. One approval of the “Allow USB debugging” prompt and A Decent Remote takes over permanently: navigation, volume, apps, keyboard search, power.
No working remote at all? The physical buttons on the set can at least change input; for the one-time approval press, a $10 generic IR remote coded for Toshiba is the fallback. After that single press it goes in a drawer as the backup remote every household should have anyway.
How do I connect to an older Toshiba REGZA?
Older networked Toshibas (the REGZA smart generations) took a different approach: a built-in network remote service guarded by a username and password that you set on the TV itself.
- On the TV, find the network remote / external control setting in the menu and enable it, choosing a username and password.
- In A Decent Remote, connect to the TV and enter those credentials (formatted
user:passwhen the app asks at pairing). - Done. The phone gets the full key set the TV exposes.
This is admittedly the most manual pairing in any of these guides, a product of its era, but it’s a one-time job, and these sets otherwise have no phone-control story at all.
What are the other options for a Toshiba TV?
Replacement Toshiba IR remotes are $8-$15 and worth owning purely as the backup that presses one approval button. For daily driving, A Decent Remote covers both Toshiba generations (Fire TV editions and REGZA network remote) with keyboard search no IR remote will ever have, and runs the Roku, Samsung, LG, Sony, Vizio or Apple TV in the rest of the house from the same screen.