Nokia 221 T - Manual (Page 26)

GB 26
Enhanced TV / Digital Text
On a Digital Text service pressing txt will open an application.
Broadcasters may also use on screen promptings to enter into
interactive applications.
Once in the interactive application follow the on screen instruc-
tions and menus to navigate and exit.
Use P + / - on the remote control to exit this service.
TV Release (0)
With the 0 button you can toggle between external connected
equipment, e. g. a digital terrestrial TV or a Video recorder.
This function may not be available on all TV and Video models.
(This is only valid when the units are connected via SCART cables,
and not by RF connection.)
Viewing Mode