iPhone

 For ISO system(iPhone 6S and above,) please make the below settings:

• Tap Settings
• Tap Siri & Search
• Open the below settings : Listen for "Hey Siri"/ Press Home for Siri / Allow Siri When Locked
• Then you are required to Set Up "Hey Siri" through your voice. This helps Siri recognize your voice when you say "Hey Siri" .
• Choose Continue and Say "Hey Siri" into the phone. After completed, you can activate Siri by the voice " Hey Siri".
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• Now it will dial use the name you have set up on your phone by voice. So if you have a contact listed as Jeremy, and say "Hey Siri call Jeremy", it will call the number. Or you can also do some other voice commands(as above). 
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• If you have several numbers on one contact, e.g. if you have a contact listed as Alisha Chen with two numbers of work and home.  Siri will ask which you want to call. Just answer and it will call out.
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