Settings at a Glance

Every setting of the app, where it is and what it is for. Settings is the last line of the Mailboxes screen.

Each section folds; the button at the top right folds or opens them all.

01 · The sections

Section	What is in it
Updates	The version of the app, Check for a newer one, and Privacy. See Installing the app.
Mail Accounts	Each Fastmail account with Calendars in the phone’s calendar, Sign in and Remove, then Add account. See Signing in and Calendars.
Opensolr Account	Your plan and its limits, and the way to connect an account when none is. See Plan and limits.
Opensolr Index	What the indexer is doing, and its tools. See Your mail index.
Preferences	Six parts, below.

With Fastmail search chosen and no Opensolr account, the two Opensolr sections are not shown.

02 · Preferences

Signature: one signature under every message, from every account. See Signature.
Search: Search in Opensolr or Fastmail, and for Opensolr the balance of words and meaning and the lexical matching. See Searching and Switches, operators and dates.
Reading: notifications, pictures from the web, text size and the lines shown in the lists. See Reading settings.
Feedback: Haptic feedback, the small taps on buttons, swipes and scrolling. On by default; off silences every one of them.
Swipes: Ask before deleting with a swipe and Undo bar after flagging with a swipe, both on by default. See The unified inbox.
Language: the language of the app, Phone language by default, or English, Deutsch, Français, Español, Română, 日本語 or 中文.