Everything that tailors AVR Maestro to you and your gear - manage receivers, theme the whole app with TJ Mode, tune the volume step, grab a debug log for support, and back up your entire setup to a file.

| Section | What's in it |
|---|---|
| Devices | Switch receivers, full Device Information, Manage Receivers (rename/delete), Add Receiver. |
| Appearance | Theme (Light / Dark / Device / AMOLED true-black) and TJ Mode - pick any accent color and the app rebuilds its palette. Plus Display Size, Widget Size, Customize Navigation and Customize Tabs. |
| Audio | Volume Step (0.5-2.0 dB) and whether the absolute volume or dB shows on top. |
| Help | Explanation cards toggle, restore dismissed cards, and a live Debug Log with one-tap Save & Share for support. |
| Developer Tools | Hidden until you long-press the version number - raw Telnet / HEOS commands, AJAX dump, and a volume-cap wire diagnostic. |
| Backup | Export every receiver, preset and preference to a JSON file and import to restore on a new phone - works on both iOS and Android. The file holds no credentials, only receiver IPs and your own preset names, so it is safe to share. |
| App | About, website, Discord, Facebook, privacy, terms, licenses. |
One-time purchase, no ads, no subscriptions. Connect in under a minute.