DocumentsUI.apk to /system/priv-app/DocumentsUI/DocumentsUI.apk chmod 744 /system/priv-app/DocumentsUI chmod 644 /system/priv-app/DocumentsUI/DocumentsUI.apk chown 0.0 /system/priv-app/DocumentsUI chown 0.0 /system/priv-app/DocumentsUI/DocumentsUI.apk chcon u:object_r:system_file:s0 /system/priv-app/DocumentsUI chcon u:object_r:system_file:s0 /system/priv-app/DocumentsUI/DocumentsUI.apk