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Die Seite wurde neu angelegt: „'''Android 15''' (Codename: Vanilla Ice Cream) is the fifteenth major version of the mobile operating system Android, on which VollaOS is based. It brings improvements in areas such as privacy, performance, and user interface. The focus is on enhanced privacy features, such as Private Space and theft protection, as well as optimizations for foldables and tablets. In VollaOS, proprietary Google services are replaced with alternatives, and there are additio…“

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'''Android 15''' (Codename: Vanilla Ice Cream) is the fifteenth major version of the mobile operating system Android, on which VollaOS is based. It brings improvements in areas such as privacy, performance, and user interface. The focus is on enhanced privacy features, such as Private Space and theft protection, as well as optimizations for foldables and tablets. In VollaOS, proprietary Google services are replaced with alternatives, and there are additional features like Multi-Boot and extended security modes.

The '''System Settings''' in Android 15 are accessible via the Settings app, which has a gear icon. They are divided into categories that may vary depending on the version level. This article describes the main sections and their subgroups.

== 1. Network & Internet ==
This category manages connections and network settings.

=== Internet ===
Displays available Wi-Fi networks, allows connecting to and forgetting networks. In Android 15, there are improved privacy options such as randomized MAC addresses for public networks.
=== SIM Card ===
Configures mobile data, calls, and SMS for one or more SIM cards. Supports eSIM and dual-SIM management.
=== Airplane Mode ===
Quickly disables all wireless connections.
=== Ethernet Manager ===
For wired connections, rare on mobile devices but available for tablets or with adapters.
=== Hotspot and Tethering ===
Shares the internet connection via Wi-Fi hotspot, USB tethering, or Bluetooth.
=== Data Saver (on or off) ===
Reduces data usage by restricting background data.
=== VPN ===
Adds and manages VPN connections, with support for Always-on VPN.
=== Private DNS ===
Allows configuration of a private DNS server for encrypted DNS queries (e.g., DNS over TLS).

== 2. Connected Devices ==
Manages pairings and connections to external devices.

=== USB (Options) ===
Selects modes such as file transfer, MIDI, or PTP when connected via USB.
=== Pair New Device ===
Scans for and pairs Bluetooth devices.
=== Saved Devices ===
Lists paired devices and allows removal.
=== Connection Settings (Bluetooth, NFC, Streaming, Printing) ===
Enables/disables Bluetooth and NFC, configures casting (e.g., to Chromecast), and printers.

Android 15 improves NFC for seamless payments.

== 3. Apps ==
Central hub for app management.

=== All Apps ===
Lists installed apps with options to uninstall, disable, or manage permissions.
=== Default Apps ===
Sets default apps for browser, SMS, launcher, and telephony.

Note:

For telephony, please set the desired app as default and then disable the unwanted app to avoid conflicts.

Currently, the use of the AOSP app (white-blue) is recommended. The FOSS app (green) proves to be not 100% stable and has a reduced feature set.

=== Cloned Apps ===
Allows cloning apps for multi-account use (in some ROMs).
=== Manage Micro-G (on or off) ===
In degoogled systems like VollaOS: Enables microG for Google services compatibility without real Google integration.
=== Cloud Media App ===
Manages cloud-based media apps.
=== Unused Apps ===
Automatically identifies and archives unused apps in Android 15.
=== App Battery Usage ===
Shows app-specific battery consumption.
=== Special App Access ===
Manages sensitive permissions such as location, camera, microphone.

== 4. Notifications ==
Configures how notifications are handled.

=== App Notifications ===
App-specific settings for channels and priorities.
=== Notification History ===
Displays past notifications.
=== Conversations ===
Prioritizes chat notifications.
=== Bubbles ===
Enables floating chat bubbles.
=== Read, Reply & Manage Notifications ===
Inline replies and actions.
=== Notifications on Lock Screen ===
Shows or hides content.
=== Sensitive Notifications ===
Hides sensitive details.
=== Reduce Notifications ===
Groups or minimizes notifications.
=== Screen Flash on Notifications ===
Screen lights up.
=== Emergency Notifications to Mobile Devices ===
For AMBER alerts, etc.
=== Hide Silent Notifications in Status Bar ===
Hides silent icons.
=== Pop-up ===
Allows pop-up views.
=== Allow Snoozing Notifications ===
Postpones notifications.
=== Notification Dot on App Icon ===
Shows dots for unread notifications.

=== Advanced Notifications ===
Rich vibrations per channel in Android 15.

== 5. Sound & Vibration ==
Controls audio and vibration options.

=== Media Volume ===
Adjusts music and video.
=== Play via KDE Connect ===
Integration with KDE Connect for streaming.

=== Call Volume ===
For calls.
=== Ringtone Volume ===
For incoming calls.
=== Notification Volume ===
For notification sounds.
=== Alarm Volume ===
For alarms.
=== Phone Ringtone SIM 1 / SIM 2 ===
Sets ringtones per SIM.
Custom ringtones are possible.

=== Media ===
Select output devices.
=== Vibration and Haptic Feedback ===
Intensity levels, adaptive in Android 15.
=== Ring on Keypress ===
Vibrates on key presses.
=== Default Notifications ===
Sets default sounds.
=== Default Alarm Tone ===
For alarms.
=== Dial Pad Tones ===
During number dialing.
=== Screen Lock Sound ===
When locking.
=== Touch Sounds ===
For touches.
=== Charging Sounds ===
When connecting charger.

== 6. Modes ==
Manages disturbance modes.

=== Do Not Disturb ===
Improved rules in Android 15, including effects like grayscale.
=== Sleep ===
Automated for nighttime.
=== Create Custom Mode ===
User-defined modes.

== 7. Display ==
Customizes screen settings.

=== Brightness ===
Manual adjustment.
=== Adaptive Brightness ===
Automatic.
=== Lock Screen ===
Timeout and content.
=== Screen Timeout ===
For inactivity.
=== Dark Theme ===
System-wide.
=== Display Size and Text ===
Scaling.
=== Night Light ===
Blue light filter.
=== Colors ===
Color modes (e.g., Vivid).
=== Color Contrast ===
Increases contrast.
=== Screen Orientation ===
Auto-rotation.
=== Smooth Display ===
High refresh rate.
=== Full-Screen Apps ===
For immersion.
=== Screen Saver ===
During inactivity.
=== Tap to Wake ===
Wakes on tap.
=== Wake When Plugged In ===
When charging.

== 8. Wallpaper & Style ==
Personalization of the UI.

=== Lock Screen Clock Color and Size ===
Customize.
=== Change Wallpaper ===
Wallpapers.
=== Shortcuts (Flashlight, Camera) ===
Quick access from lock screen.
=== Icons ===
Icon shapes.
=== Font ===
Fonts.
=== Show/Hide Notifications on Lock Screen ===
Privacy.
=== More Lock Screen Options ===
Privacy, add user, add text, device controls, shortcuts, dynamic clock size, Always-On Display, tap/double-tap/lift to wake, activate on notifications, Now Playing.

== 9. Storage ==
Shows storage usage and allows cleanup.

== 10. Battery ==
Battery management.

=== Battery Usage ===
Detailed statistics.
=== Battery Saver ===
Enables saving features.
=== Battery Manager ===
Optimizations.
=== Charging Control ===
Limits charging to a set percentage.
=== Fast Charging ===
Enable/disable.
=== Battery Info ===
Health and capacity.

== 11. System ==
Basic system configurations.

=== Languages ===
System and input languages.
=== Buttons ===
Virtual button customization.
=== System Profiles ===
Multi-user profiles.
=== Keyboard ===
Virtual keyboard settings.
=== Status Bar ===
Customize icons.
=== Touch Gestures and Motions ===
Navigation gestures.
=== Date & Time ===
Automatic or manual.
=== Backup ===
Set up and manage system backups.

=== System Updates ===
Check for OTA updates.
=== Users ===
Multi-user management.
=== Developer Options ===
Advanced dev tools.
=== Device Diagnostics ===
Hardware tests.
=== Reset Options ===
Factory reset.
=== microG Settings ===
In degoogled ROMs: Configures microG.
=== Volla Boot Manager (Multiboot) ===
In VollaOS: Manages multi-OS boot.
=== Holochain Service Runtime (experimental) ===
Experimental decentralized app support.

== 12. About Phone ==
Device info: Model, Android version, build number, IMEI, etc.

== 13. Privacy & Security ==
Central privacy hub in Android 15.

=== Check Apps with Full Device Access ===
Reviews admin apps.
=== Device Unlock (Screen Lock, Fingerprint, Face Recognition) ===
Unlock and biometric setup.
=== Privacy Settings (Permissions, Settings) ===
Permission manager.
=== Volla Security Mode ===
In VollaOS: Blocks apps, internet, etc., and adds tracking lists for security.
=== More Security and Privacy ===
Accessibility, lock screen notifications, lock screen media, camera extensions, device admin apps, SIM lock, encryption, trust agents, screen pinning.
=== Confidential Profile ===
Private Space in Android 15: Hidden profile for sensitive apps.

== 14. Location ==
Enable/disable location services, adjust accuracy, manage app access.

== 15. Passwords, Passkeys, Accounts ==
Manages accounts, passkeys (passwordless logins), and autofill.

== 16. Emergencies & Safety ==
Emergency contacts, SOS features, automatic accident detection.

== 17. Accessibility ==
Accessibility options: Screen reader, magnification, color correction, etc.

VollaOS – System – Settings - Versionsgeschichte