Question: iphone 11 pro max how to use siri?
Answer: Tap Enable Siri. Tap the indicator next to "Listen for "Hey Siri"" to turn the function on or off. If you turn on the function, you need to follow the instructions on the screen to set up Siri to recognise your voice. Tap the indicator next to "Allow Siri When Locked" to turn the function on or off.