The "Mod Extra" version is specifically modified to provide features not found in the official release:
: Users can download content directly to their device to watch later without an internet connection. Download TeaTV v10 Mod Extra apk
Because TeaTV is a third-party application, it must be "sideloaded" as it is not available on the Google Play Store. How to Install TeaTV App on Firestick & Android TV (V11) The "Mod Extra" version is specifically modified to