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Best T-Mobile Data & APN Settings in 2025

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Quick Summary
  • APN (“Access Point Name”) settings tell your phone how to connect to T-Mobile’s data network.
  • For Android, you’ll find APN options in Settings > Connections > Mobile Networks > Access Point Names.
  • For iPhones, go to Settings > Cellular > Cellular Data Network.
  • T-Mobile often fills these settings automatically, but you can also enter them manually.
  • Use fast.t-mobile.com for LTE devices and epc.tmobile.com for older phones.

    • Our team thoroughly tests and verifies all solutions before publication. Last updated February 10, 2025.

    “I just switched to T-Mobile, but my phone’s data isn’t working. I think I need the right APN settings. Can someone help?”

    This is common when you join T-Mobile or move your SIM card to a new phone.

    We cut through tech confusion with clear answers. That's been our job since 2012.

    T-Mobile is known for simple plans, but you need correct APN settings for mobile internet and MMS. If they don’t auto-populate, here’s how to set them up. If you face other SIM-related problems, check our guide on fixing the “No SIM Card Detected” issue.

    The Configuration

    If your data still doesn’t work after you’ve entered these settings, make sure they’re spelled correctly. Also, confirm your phone supports T-Mobile’s network frequencies. If that doesn’t help, reset your network settings, ensure your phone is unlocked, or contact T-Mobile support.

    For Android

    1. Settings
    2. Connections
    3. Mobile Networks
    4. Access Point Names
    5. Tap the menu (3 dots)
    6. Reset to Default (if needed)
    7. Enter the new APN settings below.

    For iPhone

    1. Settings
    2. Cellular
    3. Cellular Data Network
    4. Enter the new APN settings
    Credit : Technobez

    T-Mobile APN Settings for Android Devices

    Use these if you have an Android phone, tablet, or smartwatch:

    • Name: T-Mobile
    • APN:
      • fast.t-mobile.com (for LTE)
      • epc.tmobile.com (for non-LTE)
    • Proxy:
    • Port:
    • Username:
    • Password:
    • Server:
    • MMSC: http://mms.msg.eng.t-mobile.com/mms/wapenc
    • MMS proxy:
    • MMS port:
    • MMS protocol: WAP 2.0
    • MCC: 310
    • MNC: 260
    • Authentication Type:
    • APN Type: default,supl,mms (or “Internet+MMS” if your phone offers a radio button)
    • APN Protocol: IPv4/IPv6
    • APN Roaming Protocol: IPv4/IPv6 (or IPv4 if roaming internationally)
    • Turn APN on/off: Grayed out unless multiple APNs
    • Bearer: Unspecified

    T-Mobile APN Settings for iPhone

    iOS 6

    Under Cellular Data

    • APN: fast.t-mobile.com
    • Username:
    • Password:

    Under MMS

    • APN: fast.t-mobile.com
    • Username:
    • Password:
    • MMSC: http://mms.msg.eng.t-mobile.com/mms/wapenc
    • MMS Proxy:
    • MMS Max Message Size: 1048576
    • MMS UA Prof URL: http://www.apple.com/mms/uaprof.rdf

    Under Internet Tethering

    • APN: pcweb.tmobile.com
    • Username:
    • Password:

    iOS 7 & 8

    Under Cellular Data

    • APN: fast.t-mobile.com
    • Username:
    • Password:

    Under MMS

    • APN:
      • fast.t-mobile.com (for iOS 7)
      • tmus (for iOS 8)
    • Username:
    • Password:
    • MMSC: http://mms.msg.eng.t-mobile.com/mms/wapenc
    • MMS Proxy:
    • MMS Max Message Size: 1048576
    • MMS UA Prof URL: http://www.apple.com/mms/uaprof.rdf

    Under LTE Setup

    • APN:
    • Username:
    • Password:

    Under Personal Hotspot

    • APN: pcweb.tmobile.com
    • Username:
    • Password:

    iOS 9 or Newer

    Usually, these APN settings auto-fill when you insert a T-Mobile SIM. If not, or if you need to reset them:

    1. Settings > General > Transfer or Reset iPhone > Reset > Reset Network Settings

    Default / Fallback T-Mobile APN Settings

    If the above don’t work, try these for Windows phones or basic phones:

    Internet, Picture Messaging, MMS

    • APN: fast.t-mobile.com
    • MMSC Server: http://mms.msg.eng.t-mobile.com/mms/wapenc

    Short Message Service (SMS)

    • SMS Email: [email protected]
    • SMS Center: 1-206-313-0004
    • Email center: 500
    • Voicemail: 1-805-637-7243 (1-805-MESSAGE)

    FAQs

    What if my phone still won’t connect after entering these APN settings?

    Try resetting your network settings and re-entering the APN info. Also confirm you have an active data plan and good signal strength.

    Do I need a special APN for 5G on T-Mobile?

    Most of the time, “fast.t-mobile.com” works for both LTE and 5G. Check with T-Mobile if you have specific concerns.

    How do I update APN settings on a Windows Phone?

    Go to Settings > Network & Wireless > Cellular & SIM > SIM settings, then manually enter the T-Mobile APN details.

    Will these settings let me send MMS?

    Yes. The MMSC address and APN Type (“default,supl,mms”) enable both data and MMS.

    Why do iPhone users see slightly different APN fields?

    iPhones group settings under Cellular, MMS, and Personal Hotspot sections. Make sure each field is filled as listed for your iOS version.

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