This is 'companion' version of Filesmaster which works only with Filesmaster installed on Samsung Gear S2/S3/Sport or Gear Fit 2/Fit Pro smartwaches. The Android version of Filesmaster you need to install only when you want to transfer files between phone and smartwatch by Bluetooth connection.

Install this Android plugin if you have installed:
1. Filesmaster on your Gear S2/S3/Sport/Galaxy Watch/Galaxy Watch 3 .