Channels that were incorrectly removed are now back in place with the last channel 89 (Together TV+1) coming back today. 93 (PBS America +1) came back end of June and the others before that.
With this and recent multiplexor freeview changes, it is necessary to retune / rescan channels and also re-enable within DVR Settings enabled channels setup view any channels that may got dropped in the last 2 weeks.
The recent changes are outlined here
