T-Mobile ONE for your phone includes:
Amp up T-Mobile ONE™
You can amp up the standard T-Mobile ONE experience by adding T-Mobile ONE Plus to your line for an additional cost. Add ONE Plus to all your talk & text lines and get a discount for your family (plan change to T-Mobile ONE w/ONE Plus Family or Business required).
Here's what you get with ONE Plus in addition to all your T-Mobile ONE benefits listed above:
- A variety of optional add-ons are available, such as device protection, family controls and stateside international calling.
- Unlimited HD Video passes can be added to enhance your video streaming.
Maximum of 12 talk & text lines per postpaid account and maximum of 5 talk & text lines per No Credit Check account, based on credit class approval.
Not eligible for advantage volume discount, or certain other discounts and credits.
- This plan is not for extended international use; you must reside in the U.S. and primary usage must occur on our network. With Simple Global, standard international speeds are approximately 128Kbps and usage may be taxed in some countries.
How do I sign up?
If you are new to T-Mobile, you can sign up onlineonline or by calling 1-800-TMOBILE. If you already have a T-Mobile account, you can use the T-Mobile app on your smartphone, log in to your My T-MobileMy T-Mobile account or dial 611 to contact Customer Service.
What if I need extra lines for my Tablets or Wearable devices?
If you need data-only lines for other connected devices, T-Mobile ONE™ for Tablets & Wearables and other Mobile Internet plans are available to add alongside your voice lines.
ONE Plus General Terms: Postpaid only. Qualifying service required. Capable device & activation required to experience HD. Video streams in native resolution; some content providers may not stream their services in HD. Int’l Service: Coverage not available in some areas; we are not responsible for our partners’ networks. Standard speeds approx. 256 Kbps. Not for extended international use; you must reside in the U.S. and primary usage must occur on our U.S. network. Device must register on our U.S. network before international use. Service may be terminated or restricted for excessive roaming. Tethering: 20GB high-speed data then unlimited at max 3G speeds. Name ID: Capable device req’d; information for some unknown numbers not available. Gogo: Wi-Fi & texting on Gogo-equipped flights of U.S.-based airlines requires a capable smartphone. Wi-Fi Calling functionality, valid e911 address, & 1 prior Wi-Fi call w/ current SIM card req’d for SMS/MMS/VVM. Pricing: Price requires ONE Plus for all lines on 2+ line account. Coverage not available in some areas. Network Management: Service may be slowed, suspended, terminated, or restricted for misuse, abnormal use, interference with our network or ability to provide quality service to other users, or significant roaming. On all T-Mobile plans, during congestion the small fraction of customers using >50GB/mo. may notice reduced speeds until next bill cycle due to data prioritization. On-device usage is prioritized over tethering usage, which may result in higher speeds for data used on device. See T-Mobile.com/OpenInternet for details. See Terms and Conditions (including arbitration provision) at www.T-Mobile.com for additional information.