title: How to make textfield auto-filled when incoming sms Swift IOS
body: <p>how can i intercept incoming sms in iOS. For instance, when you installing whatsapp/viber, they ask you for verification process which is they send you a sms, after you receive sms, the verification process automatically verified it and bring you to the next screen. How they do that? thank you.</p>
  
  <p>[closed]</p>