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+## Settings Screen
+[Go back](../../../README.md)
+
+### Overview
+
+| OLED | E-Ink |
+|:----:|:-----:|
+| ![](./settings_1_oled.png) | ![](./settings_1_eink.png) |
+
+All settings are saved to flash and restored on next boot. Settings are organised into collapsible sections. Press **Enter** on a section header to expand or collapse it — all sections start collapsed for faster navigation. Press **LEFT/RIGHT** to change a value, or **Enter** for toggle items.
+
+Press **Cancel/Back** to save and return to the home screen.
+
+---
+
+### Display
+
+| Setting | Options | Notes |
+|---------|---------|-------|
+| Brightness | 1–5 | LEFT/RIGHT; preview applies immediately |
+| Auto-off | 5 s / 15 s / 30 s / 60 s / never | LEFT/RIGHT |
+| Auto-lock | on / off | Locks device when display turns off |
+| Battery | icon / % / V | Display mode for the top-bar battery indicator |
+| Clock seconds | show / hide | Hiding reduces OLED refresh from 1 s to 60 s |
+| Clock format | 24 h / 12 h | 12 h appends AM/PM |
+| Font | Default / Lemon | Default: 5×7 Adafruit with ASCII transliteration; Lemon: native Unicode with pixel-accurate line wrap |
+| Display rotation *(e-ink only)* | 0° / 90° / 180° / 270° | Applied immediately |
+| Joystick rotation *(e-ink only)* | 0° / 90° / 180° / 270° | Rotates input mapping independently of display rotation; useful for custom enclosures |
+| Full refresh interval *(e-ink only)* | off / 5 / 10 / 20 / 30 | Partial refreshes between full clears; reduces ghosting on long sessions |
+
+---
+
+### Sound
+
+| Setting | Options | Notes |
+|---------|---------|-------|
+| Buzzer | On / Off / Auto | Auto: silences while BLE connected, re-enables on disconnect |
+| Volume | 1–5 | LEFT/RIGHT; preview tone plays on each change |
+| DM Melody | built-in / Melody 1 / Melody 2 | Notification sound for incoming private messages |
+| Channel Melody | built-in / Melody 1 / Melody 2 | Notification sound for incoming channel messages |
+
+Melody 1 and Melody 2 are custom sequences editable in **Tools › Ringtone Editor**.
+
+---
+
+### Home Pages
+
+| OLED | E-Ink |
+|:----:|:-----:|
+| ![](./settings_2_oled.png) | ![](./settings_2_eink.png) |
+
+Lists all available home screen pages. For each entry:
+
+- **LEFT / RIGHT** — move the page earlier or later in the navigation sequence
+- **Enter** — toggle the page ON / OFF
+
+**Settings** and **Messages** are always visible and cannot be disabled.
+
+---
+
+### Radio
+
+| Setting | Options | Notes |
+|---------|---------|-------|
+| TX power | 2–22 dBm | LEFT/RIGHT |
+
+---
+
+### System
+
+| Setting | Options | Notes |
+|---------|---------|-------|
+| Timezone | −12 h … +14 h | UTC offset in whole hours |
+| Low battery | off / 3.0 V / 3.1 V / 3.2 V / 3.3 V / 3.4 V / 3.5 V | Auto-shutdown threshold; also sets the 0 % anchor for the battery percentage indicator |
+
+---
+
+### Contacts
+
+| Setting | Options | Notes |
+|---------|---------|-------|
+| DMs | all / favourites | Show all chat contacts or only upstream-starred ones |
+| Channels | all / favourites | Show all channels or only favourited ones |
+| Rooms | all / favourites | Show all room servers or only favourited ones |
+
+---
+
+### Messages
+
+Up to 10 quick reply templates (Q1–Q10). Press **Enter** on a slot to open the keyboard editor. Supports the same placeholders as the main keyboard (`{time}`, `{loc}`, and sensor placeholders when connected).