For those for whom network speed is an important function, the speed of the Internet can be displayed in the status bar of the Oppo smartphone.

Android 10 | ColorOS 7.0
Step 1:  Open the  Settings
Step 2:  Tap on  Notifications & status bar
Step 3:  Enable or Disable  Real-time network speed
  1. Open the Settings
  2. Tap on Notifications & status bar
  3. Enable or Disable Real-time network speed

Oppo Instructions
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