Internet and data issues on Windows Phone

    Troubleshoot problems with connecting to the Internet or using data services such as video or music streaming, downloads, and more.

     

    Before you get started, make sure of the following:

    • Your device has signal. If you don't have signal, check out Can't get signal.
    • You're in T-Mobile 3G, 4G, or 4G LTE coverage. You may experience slowness or connection issues if you're not in one of these coverage areas.
    • Your device is on the latest software version.
    • You're not using a downloaded third-party browser. Use the preinstalled browser.
    • You haven't used all of your high-speed data bucket. If you have, check out Data speed FAQs for more information on slower speeds.
    • You're not using apps thats may be running in the background and using data. If you are using apps like this, turn them off and retest the issue. Uninstall the apps if you found this resolved the issue.

     

    If you need help performing any step, check the how-to guides for your device on the Phones page.

     

     

    Can't access the Internet

    1. Turn your device off.
    2. Wait 5 seconds and turn your device on.
    3. Retest the issue. Keep troubleshooting if you're still experiencing the problem.
    4. Clear your browser history.
    5. Retest the issue. Keep troubleshooting if you're still experiencing the problem.
    6. Reset your device.
    7. Retest the issue.
    8. If the above steps have not fixed the problem, contact us.

     

     

    Internet or data speeds are slow

    1. Turn your device off.
    2. Wait 5 seconds and turn your device on.
    3. Retest the issue. Keep troubleshooting if you're still experiencing the problem.
    4. Clear your browser history.
    5. Turn your device off and on, and test the data speed.
    6. If the above steps have not fixed the problem, contact us.

     

     

    Can't access a specific web page

    1. Check for any errors. If you see an error that relates to blocking, restrictions, or filters, it's because because Web Guard is blocking the page.
    2. Clear your browser history.
    3. Turn the phone off and back on, and retest the issue. Keep troubleshooting if you're still experiencing the problem.
    4. Reset the browser to default settings.
    5. Retest the issue. Keep troubleshooting if you're still experiencing the problem.
    6. Try accessing the page from a computer:
      • Doesn't work from a computer: There's a problem with the web page you're trying to access.
      • Works from a computer: Contact us for additional support.