How to use your Chromecast without a Wi-Fi connection, and cast all of your favorite content even without internet

Fi, and still stream all of your favorite content to your TV from another device.
Mashable

Google inexplicably removes Chromecast's guest mode feature

Sorry Chromecast users, but from now on you'll need WiFI access to cast content from your phone. According to 9to5Google, the streaming adaptor no longer supports "guest mode," which enabled users to ...
Digital Spy

Chromecast update adds a guest mode to the Google dongle

Google has rolled out an update for its Chromecast dongle, adding a guest mode to the streaming device. Android users can now ping content from their device to a television set via the HDMI stick, ...