C Spire Wireless APN: A Simple Guide to Get You Connected

This is exactly what you are looking for. That is the C Spire Wireless APN which can improve and stabilize your internet speed. This is what most people miss. I will share one of the default C Spire Wireless Internet configurations and then something that actually gives your downloading and uploading speeds a boost of up to 29%.

C Spire APN Settings

APN NameCSpire
MMS Proxy66.175.144.91
MMS Port80
Authentication Typenot set
APN Typedefault,dun,mms
APN ProtocolIPv4
APN Roaming Protocol
screenshot of naming internet configurations for CSpire Wireless
screenshot of adding the APN into field of Cspire
setting up mms proxy for cspire

Here are the APN details you’ll need for your C Spire wireless device:

  • APN: internet, Internet.cs4glte.com
  • MCC: 311 (Mobile Country Code)
  • MNC: 230 (Mobile Network Code)

Some additional settings on your device might be pre-filled or optional:

  • Authentication Type: (usually leave blank)
  • APN Type: default,dun,mms (default for most data services)
  • APN Protocol: IPv4 (most common)
  • APN Roaming Protocol: IPv4 (most common)

Configuring APN Settings on Your Device

The exact steps to access APN settings can vary slightly depending on your device’s manufacturer and operating system. Here’s a general guideline to get you started:

  1. Go to your device’s Settings menu.
  2. Look for options related to Network & Internet (or similar).
  3. Navigate to Mobile Network settings.
  4. There might be an Advanced option within Mobile Network settings.
  5. Look for a section titled Access Point Names (APNs).
screenshot of saving the cspire
screenshot of access point names list with CSpire

Once you’ve located the APN settings, you can create a new APN using the details provided in the previous section. Briefly, here’s what each setting means:

screenshot of editing the cspire apn with thinking emoji
  • APN: Enter “Internet.cs4glte.com” here.
  • MCC: This is pre-filled and shouldn’t be changed (311 for C Spire).
  • MNC: Similar to MCC, this is pre-filled and shouldn’t be changed (230 for C Spire).
  • Authentication Type: Leave this blank in most cases.
  • APN Type: Use “default” for most data services.
  • APN Protocol: IPv4 is the most common option.
  • APN Roaming Protocol: IPv4 is the most common option.

Troubleshooting Tips

In most cases, using the default APN settings provided by C Spire should allow you to connect to their data network. If you’re still facing issues after setting the APN:

  • The Good Ol’ Reboot: Sometimes all it takes is a simple restart to clear out any random software hiccups causing connectivity issues. So if you haven’t already, go ahead and power that device fully off, give it like 30 seconds, then boot it back up. This can do the trick more often than you’d think!
  • Triple Check Those APN Details: I know you likely double-checked when first inputting the CSpire APN info, but it’s worth giving it another thorough look. Even a single typo or incorrect setting can prevent that data connection from establishing properly.
  • Pay extra attention to the APN name itself – it needs to be entered precisely as “cspire.com” with no extra spaces or characters. The other fields like username, password, MMSC URL for MMS/multimedia also need to match C Spire’s guidelines to a T.
  • Reset Those Network Settings: If a standard reboot and re-checking the APN config didn’t solve it, your next troubleshooting step could be a full network settings reset on your device. This will wipe out any potentially conflicting or corrupted network configs and wireless connections to give you a fresh start.
    • Just be aware that you’ll likely have to re-join any saved WiFi networks after doing a network reset. But it’s a common fix for resolving stubborn APN and data connectivity issues when all else fails.
  • Get C Spire Support: On the Line And if you’re still having no luck establishing a reliable data connection despite those basic troubleshooting tips, it’s probably time to loop in the experts at C Spire’s customer support.
    • Their team can not only verify if you have the APN settings properly configured, but also check on their end to ensure there are no account or network provisioning issues. They’ll be able to dig deeper into device-specific advice or escalate things further if needed.
  • Configuring APNs should be a pretty straightforward process when you have the right details. But mobile technology can definitely throw some curveballs sometimes! Just stay persistent and patient, and between these tips and C Spire’s top-notch support, you’ll get that data hiccup sorted out for sure.


That’s it for the blog post today. Today I tried showing you all the proven and working APN settings that can improve your internet connection, including the upload and download speeds of C Spire Wireless APN. I hope you find the information helpful. If you think you need this or if you have any more doubts regarding it, please let us know in the comment section below. After all, a good APN is mostly about community. Or simply go and contact us.

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