What Does Dialing #*121 Do on an iPhone? How to Display Your IMEI Number

Learn how dialing #*121 on your iPhone reveals the IMEI number, essential for device identification and security.

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Entering #* 121 on an iPhone displays the IMEI (International Mobile Equipment Identity) number of the device. This unique 15-digit number helps identify your phone and is important for network registration and phone tracking in case of loss or theft. Open the phone dialer, input #* 121, and press call.

FAQs & Answers

  1. What is the #*121 code used for on an iPhone? Dialing #*121 on an iPhone displays the device’s IMEI number, a unique identifier important for network services and device tracking.
  2. How can I find my iPhone’s IMEI number? You can find your iPhone’s IMEI by dialing #*121 in the phone dialer and pressing call, or by checking the settings under General > About.
  3. Why is the IMEI number important? The IMEI number helps identify your phone on cellular networks, is used in case of loss or theft, and is essential for network registration.
  4. Are there other codes like #*121 that show information on iPhones? Yes, iPhones have several hidden codes to access various device information, but not all codes work on every model or iOS version.

Watch More

For more useful iPhone tips and tricks, explore our guides on checking hidden codes, managing device security, and maximizing your iPhone’s capabilities.

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