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AT&T Global Smart Messaging Suite

Learn how to use the AT&T Global Smart Messaging Suite portal. Send SMS and binary messages of limited size to and from your application via API gateway, email server or website. Our convenient resources will help you better understand your billing and other questions.

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Changing your passcode in AT&T Global Smart Messaging Suite – Secure Messaging for iPhone

  1. Log in to the app and tap Edit.

    Image of step 1.

  2. Tap Change Passcode

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  3. Using the dials, enter your current passcode.
  4. Tap the checkmark.

    Image of steps 3 and 4.

  5. Using the dials, choose your new passcode.
    Note: The passcode must be at least four characters to a maximum of eight characters.
  6. Tap the checkmark

    Image of steps 5 and 6.

  7. Your passcode is changed.