It’s easy and affordable to switch. Simply follow the steps below and use our IMEI checker to make sure your phone can give you a great network experience.
Love your phone? Bring it to T‑Mobile.
Bring your phone to T‑Mobile.
How to keep your phone & number when you switch:
Unlocked, compatible device, SIM & qualifying service req'd. Check your warranty and current wireless carrier contract to confirm ability to unlock your device.
Make sure your phone is unlocked.
Not sure if your phone is unlocked and ready to use on the T‑Mobile network? Give your current carrier a call to check.
Make sure your phone is compatible.
We use your phone’s unique ID number to ensure you’ll have a great experience on our network.
Buy a T‑Mobile SIM card & pick a plan.
You’ll need a SIM card to use your phone on the T‑Mobile network. Choose one of our benefit-packed plans and buy a SIM card.
Keep your personal data & phone number.
We’ll show you how to keep all your contacts, photos, and more. Plus, we’ll help you transfer your number too.
Check compatibility with your phone's IMEI.
Every phone has a unique number—15 digits that tells you the make, model, and if it’s ready to use on our network. Most phones are compatible.
IMEI STATUS CHECK: Dial *#06# to get your phone's IMEI, or find it in phone settings.
Good news!
You should have a great experience using your own phone with T‑Mobile—it has features that typically perform well on our network.
Next Step
Once your phone is unlocked, get a T‑Mobile SIM Starter Kit and choose a plan
T‑Mobile cannot and does not guarantee the functionality or performance of any handsets or devices that were not sold by T‑Mobile or an authorized dealer of T‑Mobile (“Non-T‑Mobile Devices”) for use on the T‑Mobile network, or that do not have a software version sold or updated by T‑Mobile (e.g., rooted devices). We are not able to test Non-T‑Mobile Devices’ call quality, performance, data speed, feature compatibility, or other functionalities, so please be aware some experiences may vary greatly depending on, e.g., the settings from the customer’s original carrier. We strongly recommend that customers contact the manufacturers of their Non-T‑Mobile Devices with any questions or problems regarding the functionality, operation, or performance of their Non-T‑Mobile Devices.
Here are your results:
The phone is missing some of the key features that provide a great experience on the T‑Mobile network.
Next Step
Once your phone is unlocked, get a T‑Mobile SIM Starter Kit and choose a plan
T‑Mobile cannot and does not guarantee the functionality or performance of any handsets or devices that were not sold by T‑Mobile or an authorized dealer of T‑Mobile (“Non-T‑Mobile Devices”) for use on the T‑Mobile network, or that do not have a software version sold or updated by T‑Mobile (e.g., rooted devices). We are not able to test Non-T‑Mobile Devices’ call quality, performance, data speed, feature compatibility, or other functionalities, so please be aware some experiences may vary greatly depending on, e.g., the settings from the customer’s original carrier. We strongly recommend that customers contact the manufacturers of their Non-T‑Mobile Devices with any questions or problems regarding the functionality, operation, or performance of their Non-T‑Mobile Devices.
Here are your results:
This phone does not have the key features needed for use on our network.
Next Step
Once your phone is unlocked, get a T‑Mobile SIM Starter Kit and choose a plan
T‑Mobile cannot and does not guarantee the functionality or performance of any handsets or devices that were not sold by T‑Mobile or an authorized dealer of T‑Mobile (“Non-T‑Mobile Devices”) for use on the T‑Mobile network, or that do not have a software version sold or updated by T‑Mobile (e.g., rooted devices). We are not able to test Non-T‑Mobile Devices’ call quality, performance, data speed, feature compatibility, or other functionalities, so please be aware some experiences may vary greatly depending on, e.g., the settings from the customer’s original carrier. We strongly recommend that customers contact the manufacturers of their Non-T‑Mobile Devices with any questions or problems regarding the functionality, operation, or performance of their Non-T‑Mobile Devices.
Here are your results:
This phone does not have the key features needed for use on our network.
Next Step
Once your phone is unlocked, get a T‑Mobile SIM Starter Kit and choose a plan
T‑Mobile cannot and does not guarantee the functionality or performance of any handsets or devices that were not sold by T‑Mobile or an authorized dealer of T‑Mobile (“Non-T‑Mobile Devices”) for use on the T‑Mobile network, or that do not have a software version sold or updated by T‑Mobile (e.g., rooted devices). We are not able to test Non-T‑Mobile Devices’ call quality, performance, data speed, feature compatibility, or other functionalities, so please be aware some experiences may vary greatly depending on, e.g., the settings from the customer’s original carrier. We strongly recommend that customers contact the manufacturers of their Non-T‑Mobile Devices with any questions or problems regarding the functionality, operation, or performance of their Non-T‑Mobile Devices.
Here are your results:
We are not able to tell if this phone is unlocked. Contact the original carrier to find out if your phone’s locked or visit a T‑Mobile store to discover its status. We can't unlock phones from other networks.
Next Step
Once your phone is unlocked, get a T‑Mobile SIM Starter Kit and choose a plan
T‑Mobile cannot and does not guarantee the functionality or performance of any handsets or devices that were not sold by T‑Mobile or an authorized dealer of T‑Mobile (“Non-T‑Mobile Devices”) for use on the T‑Mobile network, or that do not have a software version sold or updated by T‑Mobile (e.g., rooted devices). We are not able to test Non-T‑Mobile Devices’ call quality, performance, data speed, feature compatibility, or other functionalities, so please be aware some experiences may vary greatly depending on, e.g., the settings from the customer’s original carrier. We strongly recommend that customers contact the manufacturers of their Non-T‑Mobile Devices with any questions or problems regarding the functionality, operation, or performance of their Non-T‑Mobile Devices.
Here are your results:
We are not able to determine your phone’s compatibility with our network.
Next Step
Once your phone is unlocked, get a T‑Mobile SIM Starter Kit and choose a plan
T‑Mobile cannot and does not guarantee the functionality or performance of any handsets or devices that were not sold by T‑Mobile or an authorized dealer of T‑Mobile (“Non-T‑Mobile Devices”) for use on the T‑Mobile network, or that do not have a software version sold or updated by T‑Mobile (e.g., rooted devices). We are not able to test Non-T‑Mobile Devices’ call quality, performance, data speed, feature compatibility, or other functionalities, so please be aware some experiences may vary greatly depending on, e.g., the settings from the customer’s original carrier. We strongly recommend that customers contact the manufacturers of their Non-T‑Mobile Devices with any questions or problems regarding the functionality, operation, or performance of their Non-T‑Mobile Devices.
Here are your results:
We are unable to check your device’s compatibility at this time. Please try again later.
Next Step
Once your phone is unlocked, get a T‑Mobile SIM Starter Kit and choose a plan
Get started now.
Once you’re sure your phone is unlocked and compatible. The next step is to get a T‑Mobile SIM card.
There are many ways to save when you join T‑Mobile.
Get up to $450 per line when you switch.
Get up to $450 back for each phone via virtual prepaid card when you bring your AT&T or Verizon devices to T‑Mobile.
Qual'g credit required; card typically takes 15 days. See full terms
Still on contract? We’ll pay it off.
Get a new phone and we’ll pay off your current phone and service contracts—up to $650 per line or $350 in early termination feeds, via virtual prepaid card and trade-in credit.
Qual'g credit required; card typically takes 15 days. See full terms
Are you coming from Verizon or AT&T?
Need help switching?
Discover the benefits of joining T‑Mobile and get answers to all your questions.
Take the next step.
Find the perfect plan.