Many thanks indeed for your report. I am sorry to hear that the dialer is not fixed with this kernel. Please can you explain the term “HP function” differently ?
This first build is an engineering build so it may be hard for some “financial” apps to work nicely. However you can check in
Settings > Apps and notifications > See all … apps > microG Services for its presence.
I expect you to have Version 0.2.28.233013-135 (63b1553)-noen
There is [LIST] Banking Apps on /e/OS but in a quick search I do not find leboncoin or sncf-connect. It can be useful to check the privacy friendliness of app you intend to use with Exodus. I saw this thread Site web bloqué (leboncoin) sur FF et Browser.