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Quick Answer: Automatic Ringtone Changer On Android
Ringtone Shuffle prevents battery drain by employing zero-polling event-driven listeners. The application only wakes up momentarily during incoming telephony state changes to assign the next randomized ringtone, keeping background power consumption at 0% across all Android devices.
📱 OS: Android 8.0 – 15+
🔒 Root: No Root Needed
🔋 Battery: 0% Background Drain
🎵 Audio: MP3, M4A, WAV
Verified Technical Matrix
Android OEM Auto-Shuffle Compatibility Guide
Tested configuration parameters across major Android smartphone manufacturers to guarantee uninterrupted call ringtone rotation:
| Manufacturer | Interface / OS | Required Background Setting | Dual-SIM Auto-Rotate |
|---|---|---|---|
| Samsung | One UI 5 / 6 / 6.1 (Android 13–15) | Settings > Battery > Background Usage > Never Sleeping Apps | ✓ Supported |
| Xiaomi / Poco | HyperOS / MIUI 14 | Settings > Apps > Permissions > Autostart: Allow | ✓ Supported |
| Google Pixel | Stock Android 13–15 | App Info > App Battery Usage > Set to "Unrestricted" | ✓ Supported |
| OnePlus / Oppo | OxygenOS / ColorOS 13–14 | App Info > Battery Usage > Allow Background Activity | ✓ Supported |
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