How to Set Primary and Secondary Lines on Your iPhone

Learn how to easily set your iPhone's primary and secondary lines for calls and messages.

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To set primary and secondary lines on your iPhone, go to Settings > Cellular > Add Cellular Plan. Once added, choose your preferred line: Primary for your main number and Secondary for another. Set your default voice line in Cellular Plans, and for iMessage, go to Settings > Messages > iMessage & FaceTime Line.

FAQs & Answers

  1. What is a primary line on iPhone? The primary line is your main phone number for calls and messages, set in the iPhone's cellular settings.
  2. How do I change my default iMessage line? To change your default iMessage line, go to Settings > Messages > iMessage & FaceTime Line and select your preferred number.
  3. Can I set different numbers for calls and messages? Yes, you can set different numbers for calls and messages by configuring your cellular settings accordingly.
  4. What should I do if I can't set up my secondary line? Ensure your cellular plan supports dual SIM configurations and check your iPhone's compatibility with the feature.

Watch More

For more tips on managing your iPhone settings, check out our other guides on cellular plan management and maximizing your device's features.

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