A root-enabled file explorer (like Solid Explorer or MiXplorer). Step-by-Step Restoration

While the file structure itself hasn't changed drastically, many older tablets and budget smartphones released or updated around 2021 shipped with "Lite" versions of Android or restricted firmware that omitted this permission file. Downloading and manually adding this file is a common "hack" to enable USB support for: Connecting controllers to tablets. Gaming: Using wired Xbox or PlayStation controllers. Storage: Accessing thumb drives via OTG cables.

Always create a full custom recovery backup (Nandroid backup) before touching the /system directory.

Under normal circumstances, every Android device that supports USB Host mode should have this file included by its manufacturer. So, why would you ever need to download or manually create it? The most common scenarios include:

This topic often arises when developers or advanced users try to manually enable USB Host mode (OTG support) on rooted Android devices or custom ROMs where the feature is not automatically recognized.

and paste the following standard Android permission code:

If you are a developer, custom ROM enthusiast, or someone trying to connect external USB devices to an Android phone, you have likely encountered the term android.hardware.usb.host.xml . This small configuration file controls whether an Android device can act as a USB host. Without it, your phone cannot communicate with external hardware like USB flash drives, keyboards, MIDI controllers, or specialized diagnostic equipment.

This guide has provided all the necessary information to manage this file, from understanding its purpose and location to downloading, installing, and troubleshooting it. By following the steps in this article, users can either restore missing USB host functionality or gain a deeper understanding of how Android manages hardware capabilities.

Download a USB Host checker app from the Google Play Store to confirm whether your device's kernel supports OTG.