: If using the original standalone version, users must grant permissions via ADB (Android Debug Bridge) using the command: adb pm grant com.snaggly.soundrestorer android.permission.READ_LOGS . Summary Table KSW-SoundRestorer (Standalone) Ksw-toolkit (Modern Integration) Primary Goal Restore sound output on cold boot Comprehensive HU customization and sound fix Status End-of-Life (Sept 2021) Active / Maintained Source GitHub - Snaggly/SoundRestorer Bimmerpost Discussions

If you need help configuring your specific head unit, please let me know:

If you own an aftermarket Android head unit—particularly one for a BMW, Mercedes, or Audi—you have likely encountered the frustrating "no sound" or "low volume" bug after a cold boot. In , the KSW Sound Restorer became a vital tool for enthusiasts using Snapdragon-based "KSW" units to reclaim their audio quality without jumping through hoops .

What or Android version is your display running?

Always remove large clicks and pops first. If you de-hiss first, the high-frequency calculation will treat the sharp clicks as valid musical data, leading to digital distortion. Keep the sensitivity moderate to avoid cutting off natural instrument attacks. Step 4: De-Crackling and De-Hissing

is a specialized utility designed for aftermarket Android head units—primarily those for BMW and Mercedes—that run on KSW firmware . While the standalone SoundRestorer project was popular in 2021, its features have since been integrated into the more comprehensive KSW-ToolKit . Purpose and Key Functions

Use the "Difference" or "Sidechain" listening feature. This allows you to hear only what the software is removing. If you hear elements of the melody or rhythm in the isolated noise, back off the thresholds. Export the final file in a lossless format like 24-bit WAV. Best Practices for Optimal Results

KSW SoundRestorer (often referred to as the 2021 update or version) is a utility service for Aftermarket Android Head Units

Let me know which you are currently running on your head unit. 10.25" Android 10 HU discussion - Page 230 - Bimmerpost

Automatically restores the media volume to a set level when the head unit wakes up or switches from the OEM screen.

: Restores sound output immediately after a cold boot or when switching between Android and the original car (OEM) interface without needing to open pre-installed media apps.