For example, you assign an app to the personally owned work profile that requires location access. Device manufacturers and carriers can preinstall apps with pregranted permissions without notifying the user. Unless your ROM is modified then Android will ask permission to use your USB GPS device everytime you reconnect it. Using USB Manager to automatically grant permission I am making an app that will allow external devices to be controlled through that app. I have an application running on a rooted no-name Android tablet running ICS 4.0.3 that controls a USB device via the USB host mode interface. Here SDK stands for Software Development Kit. A menu appears, either automatically or when you choose the USB notification. When the Android-powered device is in USB accessory mode, the connected USB hardware (an Android USB accessory in this case) acts as the host and powers the bus. This feature offers some secure access to some of the specialized areas on the Android device that most people don’t need on daily usage. USB Debugging is a mode that allows Android devices to communicate with computers to use advanced options by using the Android SDK platform. Starting with Android 6, users are prompted to grant certain permissions required by apps when the app is launched. I have an Android App which will interact with an USB device, in the Android developer official documentation for Obtaining permission to communicate with a device it says:. Note: If your application uses an intent filter to discover USB devices as they're connected, it automatically receives permission if the user allows your application to handle the intent. Install-time permissions (Android 5.1 and lower) Users grant dangerous permissions to an app when they install or update the app. If your device is rooted, then you can follow this tutorial in order to surpress the USB permission popup system wide and grant permission everytime automatically. This policy setting lets you decide if users are prompted to grant permissions for all apps in the personally owned work profile. At this point, if there is reminder informing you to grant permission on your Android device, please turn to your device and click "Grant" or "Allow" button to grant permission … Upon the successful connection of your Android phone to a computer, you have the option of configuring the USB connection. Choose Storage. I'm doing the same for an already existent permission, called "android.permission.READ_EXTERNAL_STORAGE" and when I press a button with that action, a native Android pop-up is shown to ask the user if he wants to add the permission to access information (External Storage), but the same doesn't happen for the USB Permission. Comment and share: How to set the default USB behavior in Android 10 By Jack Wallen. USB Host and Accessory Modes. Figure 1. The android.hardware.usb.host.xml file is present in / ... your application automatically has permission to access the device until the device is disconnected" – kbro Mar 7 '13 at 23:09. Every time I plug in a device, I get the popup asking for permission to use the device (even if I already granted it permission to use it … USB accessory and host modes are directly supported in Android 3.1 (API level 12) or newer platforms. To grant the permission of opening the usb device, you have to use the grantPermission() method. 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