General Description of the procedure:
You must load the Up grade file to a memory card and then you put the memory card to the Skyworth
headset and follow the next steps. (typical volume of upgrade file >1,5GB for V901/S1 and >1GB for
S801)

1. Prepare a memory card (microSD card) less than 64 GB and format it to fat 32.
2. Install S801 upgrade package into the memory card.
3. Press the “power key” for a few seconds to turn of the Headset.
4. Enter to recovery mode.
   Press “power” and “volume +” key for six seconds (for S801).
5. Apply update Package from memory card
   Switch the options by using “volume +” or “volume -” Key.
   Press “Power” key to select “Apply update from TF card” option.
6. Choose the upgrade file. S801 Upgrade file “xxxxxxxxxxxxxxxx.zip (ie vr9-xxxx-xx-202001190629.zip)
7. Wait until upgrade finishes Wait for a few seconds until you see “Install from TF card completed”.
8. Restart the device. Select “reboot system now” to restart the device