Android Question How to check if files are needed for USB OTG?

sebasianek

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OTG USB needs to function 3 files: android.hardware.usb.host.xml, handheld_core_hardware.xml and tablet_core_hardware.xml in the / system / etc / permissions.
How to check it from the application level ?? I need add to my program something like in the attached picture.


ps. Sorry for my English. It is under criticism, and I support the translator.
 

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