Congratulations your order has shipped! ! We are so excited you chose AT&T! Thank you again for choosing AT&T, the nations largest 4G network. Did you know? You can use the upgrade eligibility of another number on your account to upgrade your own device! To take advantage of this offer, follow these steps: Upgrade the line that is eligible. When your device arrives, call 1-800-331-0500 or 611 from a different wireless device. Enter the wireless number that received the upgrade. Select option #2 to activate your phone on a different mobile number. Follow the steps to activate your iPhone; 1. Charge your iPhone if needed. 2. Check all voicemail messages on your existing device. Once your new iPhone has been activated, all voicemail messages and greetings on the former device will be lost. (Existing AT&T Customers Only). 3. Turn on your iPhone and follow the steps to activate it by using Wi-Fi or connecting it to your computer via the included USB cable. Your iPhone may prompt you to connect to iTunes. Install it for FREE at iTunes.com 4. Activate your device online at att.com/Activations or by calling 1-866-895-1099 from another phone. 5. Turn ON your iPhone and make a test call. If your call is not successful, wait one hour to allow the activation process to complete then try to make another call.