app/src/main/res/xml/file_paths.xml
<?xml version="1.0" encoding="utf-8"?>
<paths>
<external-path path="/" name="root" />
<external-path path="." name="workdir" />
<external-path path="/storage" name="storage_root" />
<external-path path="/storage/1CE6-261B" name="external_storage_root" />
<external-path path="MobileRT" name="MobileRT" />
</paths>