How to turn on hands-free voice on oppo mobile phone

After turning on the "automatic hands-free after incoming call" function, when the call is answered in driving mode, the hands-free will be automatically turned on, making calls more worry-free. Setting method: 1. ColorOS 12 and above: "Settings gt; Features gt; Driving Mode gt; Do Not Disturb While Driving", turn on the "Automatic hands-free after incoming call" switch. 2. ColorOS version 7.0-11.3: "Settings gt; Breeno gt; Breeno driving gt; Do not disturb while driving", turn on the "Automatic hands-free after incoming call" switch. The operation path may be slightly different due to different models and system versions. Please refer to the actual operation interface display of the mobile phone. This answer applies to ColorOS 7.0 and above models.