Features
ProtonAOSP offers many improvements on the stock Android experience:
- Better performance
- Clean UI design
- Improved memory management
- Under-the-hood tweaks
- Privacy
- Convenience
- Customization
- Default experience
It also keeps what you’re used to on stock:
- SafetyNet passing out-of-the-box without root
- Some Pixel-exclusive features
Better performance
ProtonAOSP is more smooth (i.e. less jank) and responds faster than stock. The performance improvements can be attributed to:
- Vulkan UI rendering
- Reduced APEX overhead
- Deep, low-level system optimizations throughout the system
- Custom ripple animation tuned for responsiveness
The performance improvements have been empirically proven on a Pixel 5:
- Up to 18% faster app/menu/screen opening
- 16% faster screenshot capturing
- Up to 4x faster low-level memory management
- Faster image loading and saving (JPEG and PNG)
See Performance for technical details.
Clean UI design
We pay attention to details in the user interface:
- Easy-to-read typography with Inter, Source Serif Pro, and Fira Code fonts and a hand-tweaked lock screen clock
- Adaptive dual-tone light and dark themes for quick settings and power menu
- Dynamic wallpaper-based Material You themes with modern color science
- Launcher widget and popup menu item colors based on underlying wallpaper area
- Custom ripple animation tuned for responsiveness
- Seamless font weight animations
- Subpixel text positioning for better kerning
- Fewer distractions throughout the system
- High-quality color blending and surface color generation
- Higher-quality Night Light and Ambient EQ using modern color science
- Gradual, less jarring transitions when turning Night Light on/off
Improved memory management
You can keep more apps in memory, thanks to several memory management tweaks:
- Optimized memory pinning
- ART heap compaction
- Higher background app limit (helps devices with 8+ GB of RAM)
Under-the-hood tweaks
We’ve fixed some minor issues and annoyances from Google’s stock OS:
- Better 5 GHz Wi-Fi signal retention
- High-resolution recents overview
- Fixes for some AOSP bugs
Privacy and security
ProtonAOSP is not specifically dedicated to improving privacy or security, but it still has some features to help keep your data private:
- Support for microG and sandboxed Google Play Services
- Support for bootloader re-locking with verified boot
- Secure quick settings
- Internet and sensor permission control
- 7-day usage history for all permissions in privacy dashboard
- Modern privacy indicators for location, camera, and microphone
- Camera and microphone privacy toggles
- Quick log out from secondary users
- Minor hardening from GrapheneOS
Convenience
We also have a few assorted features for your convenience:
- Call recording (where legal with one-party consent)
- AI-powered back gesture
- Adaptive brightness toggle in quick settings
- Memory usage in Settings
- Command-line tools for developers
Customization
While ProtonAOSP isn’t focused on customization, it still offers more choices than stock:
- Status bar icon and clock settings
- System-wide font styles (also affects third-party apps)
- Display color balance adjustment (red, green, and blue)
- Dedicated Wi-Fi and cellular data tiles in quick settings
- Customizable dynamic theme engine
Check the screenshots for more details.
Default experience
The out-of-the-box experience is made to fit your needs:
- Modern default settings
- Material ringtone, alarm, and notification sounds
- Plasma Mobile sounds
- 2D and photo wallpapers
SafetyNet
Unlike many custom ROMs, ProtonAOSP passes Google’s SafetyNet attestation checks out-of-the-box, so you don’t need to do anything. However, don’t take it for granted — Google could break it at any time. Unofficial operating systems rely on a variety of workarounds in order to pass SafetyNet, so it should not be expected to work forever.
See Passing SafetyNet for more information, and SafetyNet for technical details.
Easy-to-use guided web installer
ProtonAOSP is easier to install than most other custom ROMs. It has an easy-to-use guided web installer, so installation is just a few clicks and takes as little as 4 minutes (depending on the speed of your internet connection). You don’t need to worry about using command-line interfaces, downloading tools, or bricking your device.
Pixel-exclusive features
Not all Pixel-exclusive features are supported due to their proprietary nature. The following features are supported (depending on your device generation, like on the stock OS):
- Active Edge
- Adaptive connectivity
- Adaptive Sound
- App suggestions
- Assistant quick phrases
- Auto-rotate face detection
- Call screening
- Extreme Battery Saver
- Flip to Shhh
- Google Discover feed
- Increased touch sensitivity
- Live Caption
- Live Translate
- Magic Eraser
- Now Playing
- Screen attention
- Screen-off “Hey Google”
The following features are not supported:
- “At a Glance” on lock screen
- “Rules” automation
- Adaptive charging
- Battery Share
- Detailed battery usage history slots
- Game Dashboard
- Motion Sense
- New Material You “At a Glance” (Android 11 version works)
- Pixel Stand integration
- Quick Tap
- Recents text selection