If a device has been successfully paired with Oppo-Smartphone, this connection is stored for later use. For easier identification, the device name is usually used. If the list of paired devices becomes longer, the stored connections can be renamed as desired.

Android 10 (ColorOS 7.0)
Step 1:  Open the  Settings
Step 2:  Tap on  Bluetooth
Step 3:  Tap on desired  Bluetooth Connection
Step 4:  Tap on  Device name
Step 5:  Enter  Device name  you want and confirm with  Save
  1. Open the Settings
  2. Tap on Bluetooth
  3. Tap on desired Bluetooth Connection
  4. Tap on Device name
  5. Enter Device name you want and confirm with Save

Oppo Instructions
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