Use code with caution. How to Install android.hardware.usb.host.xml

If you see feature:android.hardware.usb.host , the installation was successful.

Long-press the file, select "Permissions" (or "Properties"), and change them to rw-r--r-- (or 644 ). Restart: Reboot your Android device to apply the changes. Troubleshooting & Alternatives (2021 Context)

PRODUCT_COPY_FILES += \ $(LOCAL_PATH)/permissions/android.hardware.usb.host.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.usb.host.xml

That’s it. The file does not contain drivers or complex scripts. Its sole purpose is to declare the feature flag. Without this file, even if your hardware supports USB OTG, the Android system will not inform apps that the feature exists.

adb shell pm list features | grep usb.host

It looks like you’re searching for a related to USB host mode on Android—specifically an XML file that declares the hardware feature android.hardware.usb.host .

For Android Virtual Devices (AVDs) running in the Android Emulator, a specialized Magisk module automatically injects the missing android.hardware.usb.host.xml file. It works with the "USB Pass Through" feature to enable USB host permissions for the emulator. The module was available in the Magisk-Modules-Repo on GitHub, and further details can be found at https://github.com/newbit1/usbhostpermissons .

This file is a permission profile located in the Android root system. It tells the Android operating system that the device's hardware is capable of powering and communicating with external USB devices. Key Functions

| What you need | Action | |---------------|--------| | Generic file | Create your own (see XML snippet above) | | Device-specific file | Extract from your stock firmware | | Easy root method | Use a Magisk USB OTG module | | No root, no firmware | USB host is unlikely to work |

: Developers must still declare the feature in their AndroidManifest.xml using to ensure their app is only visible on compatible devices in the Google Play Store.

The Android device acts as a peripheral when connected to a computer (e.g., for file transfers or charging).