For unrestricted Internet access, the Oppo smartphone automatically switches from WLAN to mobile data via the Wi-Fi wizard as soon as the connection quality is insufficient.

Note: The switch is only made when mobile data is activated.

Note 2: The Auto select the best Wi-Fi function must be activated.

Android 10 (ColorOS 7.0)
Step 1:  Open the  Settings
Step 2:  Tap on  Wi-Fi
Step 3:  Tap on  Wi-Fi Assistant
Step 4:  Enable or Disable  Auto switch to mobile network
  1. Open the Settings
  2. Tap on Wi-Fi
  3. Tap on Wi-Fi Assistant
  4. Enable or Disable Auto switch to mobile network

Oppo Instructions
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