In an attempt to keep the kids occupied on long holiday journeys I want to use the wife's Nexus to play films. It'll be attached to a headrest mount.
That's the easy bit. Should they fall asleep, or need a change of movie is there a way to use a smartphone to control the Nexus, or a way to show films from a smartphone onto the Nexus (plus volume control etc)?
I've done some Googling but like many Internet searches you need a very specific question to get the right answer, and I'm not sure what some of the solutions mean. Is it casting?
I realise we could just lean over but that seems inconvenient when travelling at speed.
All the devices are Android 5.0+ (Samsung phones).
Thanks
Stuart