The channel number leads to a hub
Freeview describes channel 100 as Explore Freeview Play, with access to on-demand players, search, recommendations and Help & Alerts. A numerical guide position can therefore open an interactive discovery area instead of a continuous television channel. That is expected behaviour for this feature, not necessarily a tuning fault or an accidental switch to a different input.
Choose the action for your question
Use search when you know a programme’s name, recommendations when browsing and Help & Alerts when investigating the platform. These actions serve different purposes even though they share the same entrance. A recommendation tile can introduce a programme while still handing playback to its own broadcaster player; it does not turn Freeview into the account provider for every app displayed there.
Keep the selected programme and player visible
When a result opens a player, read any sign-in or availability message in that app. If the title is not found, compare its exact name and the current authorised catalogue before assuming the aerial channel has disappeared. A live feed, an on-demand episode and a discovery recommendation are related but distinct items. The channel 100 interface helps navigate among them.
Check the Freeview Play scope
The documented feature belongs to Freeview Play on compatible equipment, with internet features requiring a connection. The presence of ordinary Freeview broadcasts on another receiver does not automatically establish the same interactive hub. Use the actual product’s manual and current support information rather than expecting a fixed channel number to supply identical software on every television sold with a Freeview label.
Questions, answered
Is Explore Freeview Play a single broadcaster?
No. Freeview describes it as a discovery and support area.
Does opening a recommendation remove a player’s own sign-in requirements?
No. Follow the actual player’s authorised access process.