What should I do if there is a voice broadcast on oppo mobile phone suddenly?

Follow the following paths: 1, ColorOS 12 and above: "Settings >；; Assistant Xiao Bu > Voice > Call and SMS Broadcast > Just turn off the call broadcast. 2. ColorOS 6.0-11.3 version: "Settings >; Breeno & gtBreeno voice > call and SMS broadcasting > just turn off the call broadcasting. 3.ColorOS 3.0-5.2. 1 version: "Settings >; Voice assistant > just turn off the voice broadcast. Tips: ① After the switch is turned on, the saved contacts will directly broadcast the contact name when they call, and the unsaved contacts will broadcast the call number; Don't need this function, just turn off the voice broadcast switch. (2) When the mobile phone calls, the voice assistant will only broadcast the incoming call information once, and then switch to the ringtone after the broadcast, so as to avoid missing the call and not hearing the broadcast. This answer applies to all OPPO models.