The android.hardware.usb.host.xml file is a system configuration file used to enable (OTG) on Android devices. This file tells the Android OS that the hardware is capable of acting as a host to power and communicate with connected USB peripherals like mice, keyboards, or flash drives. File Content
Many budget or older tablets have the physical hardware to act as a USB Host (powering and talking to other devices), but the software flag is turned off to save power or simplify the OS.
If you are looking to download or apply this fix, note that it requires root access to modify system folders. Stack Overflow Create the File : Save the code block above as android.hardware.usb.host.xml Move to System : Use a root file explorer to paste the file into /system/etc/permissions/ Set Permissions : Ensure the file permissions are set to (rw-r--r--). Update Core Hardware : You may also need to edit handheld_core_hardware.xml tablet_core_hardware.xml in the same folder to include inside the : Restart the device for changes to take effect. Stack Overflow Trusted Sources Official Source Code : View the original file on the Android Open Source Project (AOSP) Git GitHub Mirrors
The android.hardware.usb.host.xml file is a system configuration file used by Android to declare support for USB Host mode, allowing the device to act as a host for peripherals like keyboards, mice, and MIDI controllers. File Content