Well the summary having stopped on 18 December 2021 started showing
again in the app 14 January.The only thing I did was to switch it onto
my 5g WiFi signal. The summary showed in part the next day, in full the
following day but lost again the day af...
I am having the same problem as the OP.No summary is showing in the app
but details are there if you click on any individual day. As is the case
with the OP the summary is showing on the thermostat.The summary for 17
December is showing but every day...