The serial number (also known as ‘device ID’) of your Gear VR device is needed if you want to:

  1. Get the stand alone version of VR Tourviewer (with an Android launcher icon, not through Oculus Home)
  2. Purchase a licensed version (without watermarks) of VR Tourviewer
  3. Activate of a white label version of VR Tourviewer on a Gear VR device

To retrieve the serial number for your Gear VR device you can use this app:

Note that to install it you may have to temporarily enable the setting ‘Allow unknown sources’ in the security settings of your phone, since this app is not available on the Google Play store.