According to the official introduction of OPPO, Xiaoou Voice Assistant is a voice assistant software specially developed for OPPO, which mainly realizes human-computer interaction through voice commands, helping users to make phone calls, send text messages, find contacts and open applications in daily life. You can set several options in the system, such as voice broadcast, voice wake-up, and start voice assistant. Among them, starting the voice assistant can be set to double-click the Home button to quickly start the voice assistant, which is very convenient to use. It is worth mentioning that there are novice guidance options in the settings bar. Now, please have a look at the practical information of Xiao Ou's assistant, which can help users in time.