iPhone: $999.99 (128 GB only) purchase w/new or upgrade smartphone line on Unlimited Ultimate plan (min. $90/mo w/Auto Pay (+taxes/fees) for 36 mos) req’d. Less $1,000 trade-in/promo credit applied over 36 mos.; promo credit ends if eligibility req’s are no longer met; 0% APR. For upgrades, phone must be active on account for 60 days prior to trade in. Smartphone trade-in must be from Apple, Google or Samsung; trade-in terms apply.
Bring your own device: Receive up to $540 promo credit ($360 on postpaid Unlimited Plus and Unlimited Welcome or $540 on Unlimited Ultimate) when you add a new smartphone line with your own 4G/5G smartphone. Promo credit applied over 36 months; promo credits end if eligibility requirements are no longer met. Offer may not be combined with other offers.
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Troubleshooting
Phone can't make calls, calls drop, calling not working
If your phone or device won’t make calls, your Apple iPhone displays "SOS" or your calls drop, check the FAQs below. Or use our Troubleshooting Assistant to solve issues with your device, settings or apps.
You can expect to fix most issues in under 5 minutes. If you need more help we’ll connect you to a Customer Service Representative.
Troubleshoot your device.
Use our Troubleshooting Assistant to fix your device issues.
FAQs
Phone calling issues
Apple iPhone SOS issues
What are some reasons my phone won’t make calls?
How can I fix issues that won’t let my phone make calls?
If I restart my phone or reset my settings or apps will I then be able to make calls?
What is SOS?
What can I do if my iPhone says “SOS” and I need to make a call?