T-Mobile Network
Good news, your phone is compatible with our network. However, if your phone is not unlocked, you’ll need to check your warranty and contract with your carrier to see what conditions apply to unlocking your device.
Bring your own phone and get
nationwide LTE coverage with ZERO commitment.
Bring your own phone and get
nationwide LTE coverage with ZERO commitment.
Start the switch by checking your phone's compatibility.
For a limited time, score a free SIM! Use promo code FREESIM at checkout.
Check your phone's compatibility with our network.
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Buy a SIM and select your plan.
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Once your SIM arrives, simply insert it into your existing phone and you are ready to go.
Check to see if your unlocked GSM phone is compatible with T-Mobile’s network.
Select the wireless carrier that you most recently used with your phone.
Enter the name of the device (e.g., iPhone 5s)
CHECK DEVICETo get the best experience on our high-speed data network, consider purchasing a new or pre-owned 4G LTE phone.
Shop all devicesIF YOU FINANCE YOUR DEVICE AND CANCEL WIRELESS SERVICE, REMAINING BALANCE ON PHONE BECOMES DUE.
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T-Mobile Network
Good news, your phone is compatible with our network. However, if your phone is not unlocked, you’ll need to check your warranty and contract with your carrier to see what conditions apply to unlocking your device.
Network Speed
Network Speed: Hold on, we can’t determine if your phone is compatible with our high-speed LTE data network. In order to connect to T-Mobile’s 4G LTE network, your phone must operate on certain bands.**
Recommended 4G LTE phones
Check the trade-in value of your phone
**To connect to T-Mobiles 4G LTE network phones must support Band 2, 4, or in certain areas, Band 12. For 3G or other 4G service, your GSM phone must operate on Band II (1900 MHz) or IV (1700/2100 MHz). GSM phones that do not support these bands may operate at 2G (EDGE) speeds. Not sure which bands your phone supports? Check with your device manufacturer.
T-Mobile Network
Sorry, your phone is not compatible with our network.*
Recommended 4G LTE phones
T-Mobile Network
Good news, your phone is compatible with our network. However, if your phone is not unlocked, you’ll need to check your warranty and contract with your carrier to see what conditions apply to unlocking your device.
Network Speed
Good News! Your 4G LTE phone can take advantage of our Data Strong 4G LTE network.
T-Mobile Network
Good news, your phone is compatible with our network. However, if your phone is not unlocked, you’ll need to check your warranty and contract with your carrier to see what conditions apply to unlocking your device.
Network Speed
While your 3G phone is compatible with our data network, it isn’t equipped to take advantage of T-Mobile’s 4G LTE network—featuring our fastest data speeds available.
Recommended 4G LTE phones
T-Mobile Network
Good news, your phone is compatible with our network. However, if your phone is not unlocked, you’ll need to check your warranty and contract with your carrier to see what conditions apply to unlocking your device.
Network Speed
Your 4G phone is compatible with our data network at 4G speeds. However, it isn’t equipped to take advantage of T-Mobile’s 4G LTE network—featuring our fastest data speeds available.
Recommended 4G LTE phones
T-Mobile Network
Good news, your phone is compatible with our network. However, if your phone is not unlocked, you’ll need to check your warranty and contract with your carrier to see what conditions apply to unlocking your device.
Network Speed
While your 2G phone is compatible with our data network, its data speeds will be painfully slow. This phone is not equipped to take advantage of T-Mobile’s 4G LTE network—featuring our fastest data speeds available.
Recommended 4G LTE phones
T-Mobile Network
Hold on, we can’t determine if your phone is compatible with our network.*
Network Speed
Hold on, we can’t determine if your phone is compatible with our high-speed LTE data network. In order to connect to T-Mobile’s 4G LTE network, your phone must operate on certain bands.**
Check the trade-in value of your phone
*GSM-capable phones that support Band II (1900 MHz) or IV (1700/2100 MHz) are compatible with T-Mobiles network. CDMA phones are not compatible with the T-Mobile network. Additionally, phones may need to be unlocked to operate on T-Mobiles network. Not sure which bands your phone supports? Check with your device manufacturer.
**To connect to T-Mobiles 4G LTE network phones must support Band 2, 4, or in certain areas, Band 12. For 3G or other 4G service, your GSM phone must operate on Band II (1900 MHz) or IV (1700/2100 MHz). GSM phones that do not support these bands may operate at 2G (EDGE) speeds. Not sure which bands your phone supports? Check with your device manufacturer.
No match found. Try searching again and selecting a phone that appears in the drop-down menu. If your phone is not listed in the drop-down menu, it might not be compatible with T-Mobile’s network.
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Bringing over a used phone? You’ll need to make sure the serial number isn’t blocked from our network Check now
Please call 1-844-740-2981 to activate your SIM on T-Mobile’s 4G LTE Network. We’re open Mon-Fri from 5 a.m. – 10 p.m. PT and Sat-Sun from 6 a.m. – 8 p.m. PT.
The steps are simple:
1) Select the right 3-in-1 SIM card for your GSM or LTE device. Phones require a 3-in-1 SIM Starter Kit. Tablets and hotspots require a 3-in-1 Data SIM Starter Kit.
2) Pick a plan.
3) Check out.
See How to Switch for more information on switching to T-Mobile.
When your SIM card arrives simply follow the manufacturer’s set-up procedure to insert the new card into your device. Then start using it. It’s that easy.
The T-Mobile 3-in-1 SIM Starter Kit fits all GSM phones.
The T-Mobile 3-in-1 Data SIM Starter Kit fits all compatible GSM and LTE tablets, hotspots and mobile internet devices.
If you have your new device, or new SIM card for an existing device, then you can transfer or port your phone number in one of two ways:
If you plan to purchase a new device or SIM card online, you will have the option to transfer your number during checkout. To check the transfer eligibility of your existing number or to find more information about transferring your number during online checkout, see Transfer your phone number to T-Mobile.
If you plan to purchase a new device or SIM card from a T-Mobile store, then you can transfer your number at the time of purchase.
Yes, If your device has a cellular radio in it that is compatible with T-Mobile’s network, you can use it. Refer to the device manufacturer’s website for details. If you have questions, take your device to the nearest T-Mobile store and we’ll be happy to help you.
If you deactivate your line altogether, you will no longer be connected to the T-Mobile network and will not be able to get your free data each month.
Currently, only tablets are eligible for to receive the 200 MB Starter Data promotion.
Most tablets compatible with T-Mobile’s network are eligible. This includes:
It stands for Subscriber Identity Module. Each SIM card has a unique serial number which needs to be activated before you can use it in a new device, but it’s super-fast and super easy. If you are bringing a device to T-Mobile that has been on another carrier’s network, you will need a new one that is specific to T-Mobile.
No, there is no domestic or international roaming included.
Why choose T-Mobile? It’s simple. Only TMO provides you with the lowest upfront cost on our latest tablets with no annual service contract and no overages on our nationwide 4G LTE network.
At T-Mobile, we've changed the game completely. With our T-Mobile One plan, we separate the cost of the device from the cost of your service. Bring your own eligible device and your monthly bill is even less! There are no annual service contracts, and no overages. Now that’s what we call better wireless.
Yes, compatible tablets are eligible for the free data . You can get the free data as long as you have an active Mobile Internet account with T-Mobile. Trade-in a T-Mobile, AT&T or just Wi-Fi tablet and we will credit the value of your tablet. This will reduce your monthly payments on a new tablet. Note that this trade-in benefit applies for postpaid customers only.
Call 1-800-T-MOBILE:
Call 1-800-T-MOBILE: