We are working on a better experience in Teams when a user is not connected to the internet. No timeline to share at this point, but we will keep you posted.
An error occurred while saving the commentStephen Kestle commented
Same on Mac - make a Desktop offline mode. I couldn't believe it when I wasn't able to even read messages, let alone make a offline reply (for auto send on connection)
This item is still under consideration by the feature team.