[Reposting comment as it seems to have disappeared (or I did something wrong)]So as of version 16.1 of Thunderbird for Android, we now have a collapsible folder tree in the left bar, under the account name.But there are only 3 levels expandables (fol...
As if version 16.1 of Thunderbird for Android, the list of folders in the left bar, under the email account is a collapsible tree structure, so the feature has been implemented, and thanks for that.However, only 3 levels of subfolders are collapsible...
