Better yet, you can force (rather than v2) and adjust the "Leave Latency" from 2 seconds down to 300ms. This stops the "ghost stream" problem, where a TV continues consuming 15Mbps of bandwidth for 10 seconds after you turn it off.
Unlocking developer mode is standard for Android, which is a plus for those looking to enable USB Debugging for sideloading. Sideloading Constraints: password developer option unifi tv better
On your Unifi TV box (e.g., the latest Android TV models or the Ultra box), Developer Options are hidden by default. Better yet, you can force (rather than v2)