Upgrade procedure for Skyworth V901

General Description of the procedure:
You must load the Upgrade 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 theV901 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 V901).
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.
   Select V901 Upgrade file “xxxxxxxxxxxxxxxx.zip (ie vs901-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