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Use our compatibility checker to see if your phone supports eSIM with Ultra Mobile.
Choose your perfect plan and pick eSIM delivery as your SIM option.
Get your eSIM ready by scanning the QR code we send to your email after purchase.
Select the perfect plan for you and get all the savings without a long-term commitment.
5G and/or 4G LTE access requires a capable device and SIM within an appropriate coverage area. Actual availability speed, and coverage may vary. Heavy data users (>35GB/mo.) may notice slower speeds when our network is busy. Videos stream at ~480p. Other taxes, fees, and restrictions apply.
With our Bring Your Own Phone (BYOP) program, you can easily get Ultra Mobile service on your current device. Compatible BYOP devices include: Most unlocked, VoLTE compatible phones AT&T, T-Mobile, Cricket Wireless, Simple Mobile, Straight Talk and MetroPCS phones Most phones with a SIM card You may need to ask your carrier to unlock your phone. If you’re still not sure if your phone will work with Ultra Mobile service, visit willmyphonework.net. Once there, enter your phone’s brand and model, U.S. for country and, under “Carrier,” choose Ultra Mobile. (This, however, does not guarantee if the device is unlocked or that the phone will work with our service).
An unlocked phone is a phone that is not tied to a carrier or a phone plan. It allows you to move freely to choose the best provider for you.
Ultra Mobile will honor returns for SIM cards within 10 days of order purchase. It must be returned in its original unopened packaging and the SIM card must not be activated. Refunds will be processed within 15 business days after we receive the returned SIM card. For questions concerning returns or exchanges for website purchases, please contact us through our helpful chatbot, which can connect you to a live agent.
At Ultra Mobile, we do not charge an activation fee.
Yes, you can transfer your existing number from your current carrier. To authorize the release of your phone number to Ultra Mobile, you will need the following information from your current carrier: your account number, the corresponding PIN code, and your billing zip code. Your account number can generally be found on your billing statement, or acquired by contacting your provider’s customer service department.
Cell phones from nearly every manufacturer will work on our network as long as they are 4G VoLTE or 5G compatible and use a SIM card. If you already have a compatible phone, all you need to do is purchase an Ultra Mobile SIM kit.