1. Before you start
- Android 7.0 or newer. Hyper Volume is an Android app; the custom panel, equalizer and recorder rely on Android features that iPhones don’t offer.
- No account. There is nothing to sign up for. Your settings, styles, profiles and recordings are stored on your phone.
- One required permission. The Hyper Volume service (Android’s Accessibility API) is what lets the app show its panel when you press a volume button. Everything else is optional and only needed for the feature it unlocks.
2. Install & first launch
- Install Hyper Volume: Custom Panel from Google Play and open it.
- Swipe through the short tour: the panel, styles, equalizer & recorder, profiles & shortcuts, and a few pro tips.
- On the last page (One quick step), tap Enable service and continue with the next section. You can also tap Skip and do it later from the Finish setting up card on the Home tab.
In some regions (the EEA, the UK and Switzerland) Google’s consent form asks how ads may use your data. You can change your answer later in Settings ▸ Privacy options.
3. Turn on the Hyper Volume service
This is the only required step. Android lets an accessibility service — and nothing else — receive the volume buttons and draw a panel over other apps, so that is how Hyper Volume replaces the system panel.
- In the app, tap Enable service (at the end of the tour, or on the Finish setting up card on Home).
- Read the Accessibility permission explanation, then tap Agree & continue. Android opens its Accessibility settings.
- Find Hyper Volume panel. It is usually listed under Downloaded apps, Installed apps or Installed services — see your phone’s path below.
- Open it, switch on Use Hyper Volume panel and confirm with Allow.
- Go back to Hyper Volume. The Home tab now shows Active. Press a volume button to see your panel.
The switch is greyed out (“Restricted setting”)
Android 13 and newer can block accessibility access for apps. To lift it:
- Open Settings ▸ Apps ▸ Hyper Volume (or tap Greyed out? Open App info in the app).
- Tap the ⋮ menu in the top corner and choose Allow restricted settings, then confirm with your PIN or fingerprint.
- Go back to Accessibility and switch the service on.
“Enabled but not running”
If Home says the service is enabled but not running, your phone stopped it in the background. Turn it off and on again in Accessibility settings, then follow the settings for your phone so it isn’t stopped again.
What the service does and doesn’t do: it detects volume-button presses, draws the panel and the bubble over other apps, and sees which app is open (only to apply per-app profiles and leave volume keys to your camera). It cannot read the text or content on your screen, and nothing it sees is stored or sent anywhere. See the Privacy Policy.
4. Optional permissions
Each of these unlocks one feature. You can allow them from the Finish setting up card on Home or from Settings ▸ Permissions, and revoke them at any time — only the related feature stops working.
| Permission | What it unlocks | How to allow |
|---|---|---|
| Do Not Disturb access | Changing ring and notification volume, switching Sound / Vibrate / Silent, and the Do Not Disturb toggle. Android requires it for these changes. | Tap Allow, find Hyper Volume in the list and switch it on. |
| Media info (notification access) |
The song title, artist, artwork and play controls on the panel. Only the media session is read — never the content of your notifications. | Tap Allow, then switch on Hyper Volume media controls. |
| Notifications | The recorder, equalizer and hidden-bubble notifications (Android 13+ asks for this). | Tap Allow on Android’s prompt. |
| Microphone | The voice recorder. Used only while you record. | Asked the first time you start a recording. |
| Run reliably (battery) |
Stops the system from killing the panel in the background. | Set battery usage to Unrestricted / Don’t optimize. See below. |
5. Settings for your phone
Many phones aggressively stop background apps to save battery, which makes a custom volume panel disappear. Pick your brand for the Accessibility path and the settings that keep Hyper Volume running. Menu names change between versions — if you can’t find one, type it into the search bar at the top of Settings.
Turn on the service
Settings▸Accessibility▸Hyper Volume panel
Keep it running
- Settings▸Apps▸Hyper Volume▸App battery usage▸Unrestricted
Turn on the service
Settings▸Accessibility▸Installed apps▸Hyper Volume panel
Keep it running
- Settings▸Apps▸Hyper Volume▸Battery▸Unrestricted
- Settings▸Battery▸Background usage limits▸Never sleeping apps — add Hyper Volume, and make sure it isn’t in Sleeping or Deep sleeping apps.
Turn on the service
Settings▸Additional settings▸Accessibility▸Downloaded apps▸Hyper Volume panel
Keep it running
- Settings▸Apps▸Manage apps▸Hyper Volume▸Autostart — turn on.
- In the same screen: Battery saver▸No restrictions.
- Optionally, open Recents, long-press (or pull down) the Hyper Volume card and tap the padlock so cleaning Recents doesn’t close it.
Turn on the service
Settings▸Additional settings▸Accessibility▸Downloaded apps▸Hyper Volume panel
Keep it running
- Settings▸Apps▸App management▸Hyper Volume▸Battery usage — turn on Allow background activity and Allow auto launch.
- Lock the app in Recents (tap the ⋮ or long-press its card ▸ Lock).
Turn on the service
Settings▸Shortcuts & accessibility▸Accessibility▸Hyper Volume panel
Keep it running
- Settings▸Battery▸Background power consumption management▸Hyper Volume▸Allow
- Settings▸Apps▸Autostart (or i Manager ▸ App manager) — allow Hyper Volume.
Turn on the service
Settings▸Accessibility features▸Accessibility▸Hyper Volume panel
Keep it running
- Settings▸Battery▸App launch▸Hyper Volume — switch to Manage manually and enable Auto-launch, Secondary launch and Run in background.
Still being closed? dontkillmyapp.com keeps up-to-date instructions for most phone models.
6. Using the panel
Press volume up or down. The panel appears on the screen edge you chose and hides itself after a few seconds.
Tap the arrow to show every slider, the media card and your panel buttons.
Drag a slider, or keep using the volume buttons. The call slider appears automatically during a call.
Long-press a slider to lock that volume so no app can change it. Long-press again to unlock.
Panel settings
Under Settings ▸ Panel you can change:
- Custom volume panel — the master switch. When it’s off, Android’s own panel is used. The same switch is on the Home tab.
- Volume buttons control — whether the buttons change Media or Ringer volume by default.
- Hide after — how long the panel stays on screen (1–15 seconds).
- Open expanded — show every slider, tools and media at once.
- Sliders — choose which volumes the expanded panel shows (media, ring, notifications, alarm, call, system) and drag to reorder them.
- Show media controls, Vibrate on slider steps and Panel sounds.
- Use on lock screen — turn off to get the system panel while the phone is locked.
“Android limited the volume to protect your hearing”
Above a certain headphone volume Android shows its own hearing warning. Confirm it once and you can go louder from the panel. This is a system safety feature that apps cannot skip.
7. Floating bubble
A small bubble that opens the panel with one tap — handy for one-hand use or when your volume keys are worn out.
- Turn it on from Home ▸ Floating bubble or Settings ▸ Floating bubble.
- Tap to open the panel, drag to move it, long-press to hide it.
- To bring back a hidden bubble, tap the Volume bubble hidden notification or use Show hidden bubble in Settings.
- Adjust size and opacity, and choose Hide in landscape for games and videos.
8. Styles & Theme Studio
The Styles tab controls how your panel looks. The card at the top is the style you see when you press a volume button.
Presets, Hub and Mine
- Presets — built-in designs. Three are free; unlock any other by watching one short ad, and it stays unlocked.
- Hub — designs shared by other users. A short ad unlocks a batch of community styles. If the Hub can’t be reached, featured designs are shown instead.
- Mine — styles you saved or imported.
Tap any style to preview it (drag the sliders, long-press to lock, tap the arrow to expand), then tap Apply this style.
Theme Studio
Fine-tune every detail with a live preview. Each tab controls one part of the panel:
- Layout — vertical or horizontal, screen edge, position along the edge, distance from the edge, slider length and thickness, spacing, padding, button size.
- Surface — solid or gradient background, opacity, corner radius, border and shadow.
- Sliders — track and fill colours, slider corners, thumb (none, line, circle, bar) and glow.
- Icons & text — icon position and style, percentage position, colours.
- Colours — accent colour, button shape and colours, random gradients.
- Motion — open animation (slide, fade, zoom, pop, drop, flip) and duration, animated volume changes.
Tap Save style to keep it in Mine, or Apply to use it right away.
Theme Wizard & Random colours
No time to tinker? The Theme Wizard asks five quick questions — layout, look, colours, shape and motion — and builds a style for you. Random colours rolls a fresh gradient in one tap; keep tapping until you love it.
Share, import and submit
- Share a style to send its style code to a friend.
- Import style code (Styles ▸ Import) to use a code someone shared with you.
- Submit to Styles Hub to share your design with the community. Your design and the nickname you type are reviewed and may be published for other users.
9. Equalizer & boost
- Open Audio ▸ Equalizer and switch on Equalizer & boost. It shows Active on all audio when it’s working.
- Pick a preset — Flat, Bass, Treble, Vocal, Rock, Pop, Jazz, Classical, Electronic, Loudness or Podcast — or drag the dots on the graph to shape each of the 10 bands (31 Hz to 16 kHz).
- Under Effects, set Audio boost (up to +12 dB), Bass boost and 3D surround. Keep the Limiter on to prevent crackling when boosting.
Apply to chooses how effects are attached:
- All audio — works with every app on most phones.
- Compatible players only — only apps that open an equalizer session (many music players). Use it if “All audio” has no effect.
You can also toggle the equalizer from the panel’s EQ button, the Equalizer app shortcut, or turn it off from its notification.
Protect your hearing
Boost can make audio louder than your device normally allows. Raise it gradually, keep the limiter on, and stop if you hear distortion or feel discomfort. High boost can also strain small speakers.
10. Recorder
Record voice notes, lectures or ideas without hunting for an app.
- Start from Audio ▸ Recorder, the record button on the panel, the Recorder Quick Settings tile, or the Record app shortcut (long-press the app icon).
- Recording continues in the background. Pause, resume or stop from the app or the recording notification.
- In Recordings you can play, share, rename or delete each file, or
Save to Music folder to copy it to
Music/Hyper Volume(Android 10 and newer).
Recordings are stored in the app’s own folder on your phone and are never uploaded. Uninstalling the app deletes any you haven’t exported.
Record responsibly
In many places it is illegal to record a conversation without everyone’s consent. Make sure your recordings follow the law where you are.
11. Profiles
A profile sets several volumes and, optionally, the ringer mode in one tap.
- Open Audio ▸ Profiles. Start from a template — Meeting, Night, Gaming or Outdoor — or tap New profile.
- Name it, set each volume (or tap Use current levels), and pick a ringer mode: Keep, Sound, Vibrate or Silent.
- Tap a profile to apply it. You can also add profiles as buttons on the panel.
Per-app profiles
Under Per-app profiles, pick an app and a profile: the profile is applied automatically when that app opens. Turn on Restore previous volumes when leaving the app to get your old levels back afterwards. This uses the Hyper Volume service to know which app is open.
12. Tools & shortcuts
Settings ▸ Tools & shortcuts decides which buttons appear on the expanded panel.
- Built-in actions: ringer mode, mute media, equalizer, recorder, sound settings, open Hyper Volume, flashlight, screenshot, power menu, lock screen, notifications, quick settings, home, back, recent apps, Do Not Disturb, play / pause and Bluetooth settings. Actions like screenshot, lock screen and power menu use the Hyper Volume service.
- Custom shortcuts: tap New shortcut and choose App (any installed app), Activity (a screen inside an app), App shortcut (shortcuts other apps provide, like a contact or a map destination), Web link (an https:// address) or Action.
- On the panel, long-press the ringer, EQ or record buttons for more options.
13. Exclusions
- Leave volume keys to camera apps keeps the volume-key shutter working in your camera.
- Excluded apps are apps where the volume buttons keep their normal behaviour — useful for e-book readers that turn pages, games or remote-shutter apps.
14. Widgets, tiles & app shortcuts
Volume sliders (media, ring and alarm with −/+ buttons) and Quick panel (one tap opens your panel). Long-press your home screen ▸ Widgets ▸ Hyper Volume.
Volume panel and Recorder. Pull down Quick Settings, tap the pencil (edit) icon and drag the tiles in.
Long-press the Hyper Volume icon for Show panel, Record and Equalizer. Drag one to your home screen to pin it.
The Home tab switches Sound / Vibrate / Silent and Do Not Disturb, and has a full volume mixer.
15. App settings
- Language — follow your phone, or pick one of 18 languages.
- Sound & haptics — tap feedback inside the app.
- Privacy options — review or change your ad consent choice (shown where it applies).
- Show tips again — replay the guided tour on every screen.
- App version — tap to copy it when you contact support.
16. Troubleshooting
The panel doesn’t appear when I press the volume buttons
- Check that Home shows Active and the Custom volume panel switch is on.
- If the service is enabled but not running, turn it off and on again in Accessibility settings.
- Apply the settings for your phone: autostart on, battery usage unrestricted.
- Check that the app you’re in isn’t in Excluded apps, and that it isn’t a camera app while Leave volume keys to camera apps is on.
- On the lock screen, check Use on lock screen.
The Accessibility switch is greyed out
Open App info for Hyper Volume, tap ⋮ ▸ Allow restricted settings, then try again. Details.
I can’t change ring or notification volume, or switch to silent
Android requires Do Not Disturb access for these changes. Allow it from the setup card on Home or Settings ▸ Permissions.
The song and artwork don’t show on the panel
Allow Media info (notification access). Play/pause and skip still work without it. Some players don’t publish artwork.
The equalizer has no effect
Close other equalizer or sound-effect apps (including the phone’s built-in one, such as Dolby Atmos), then try the other Apply to mode. Some phones and Bluetooth devices don’t allow global audio effects. If you see “Another audio app is controlling the effects”, that app has priority until you close it.
My camera’s volume-key shutter stopped working
Turn on Settings ▸ Exclusions ▸ Leave volume keys to camera apps, or add your camera app to Excluded apps.
A volume won’t change
It may be locked — long-press the slider (or tap the lock in the Home mixer) to unlock it. If the app says “This device doesn’t allow volume changes”, that stream has a fixed volume on your phone (common on some TVs and car units).
Recording won’t start
Allow the microphone permission, and make sure no other app (a call, a voice assistant, another recorder) is using the microphone.
The panel shows ads
It doesn’t — ads only appear inside the app’s own screens, never on the volume panel or the bubble. If you see ads over other apps, they come from a different app.
17. Turn off or uninstall
- Pause the custom panel: switch off Custom volume panel on Home. Android’s own panel comes back immediately.
- Stop the service: Settings ▸ Accessibility ▸ Hyper Volume panel ▸ Off.
- Uninstall: uninstalling removes the app and everything it stored — settings, styles, profiles and recordings you haven’t exported. See Data Deletion.
18. Contact
Questions, ideas or a bug? Email phongvanhoa.dev@gmail.com or use Settings ▸ Contact us in the app. Including your app version (Settings ▸ App version, tap to copy) and phone model helps us answer faster.