Oppo How to Turn On/Off Assisted Dialing (Roaming Assistant)
Oppo 2040
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If we are not in our home country with the Oppo smartphone, the roaming assistant will automatically add the country code to a phone number when calling.
Android 11 | ColorOS 11.0 | Google Phone





- Tap on Phone
- Open the Menu
- Tap on Settings
- Tap on Assisted dialing
- Enable or disable Assisted dialing