SFR APN Settings: My Ultimate Guide for Fast Internet (updated)

As a tech enthusiast and frequent traveler to France, I’ve had extensive experience dealing with SFR’s mobile network. One crucial aspect of ensuring a smooth mobile data experience is configuring the correct APN (Access Point Name) settings. In this blog post, I’ll share my ultimate guide to mastering SFR APN settings, along with some advanced tips and troubleshooting techniques I’ve learned along the way.

Understanding SFR APN Settings

First, let’s cover the basics. APN settings are essentially a set of configurations that tell your mobile device how to connect to SFR’s network. The main APN you’ll need for SFR is sl2sfr. Here are the key settings you’ll need to know:

SFR LTE APN Settings

FieldValue
NameSFR LTE
APN
Proxy
Port
Username
Password
Server
MMSC
Multimedia message proxy
Multimedia message port
MCC
MNC
Authentication type
APN typeIA
APN protocolIPV4/IPV6
APN roaming protocolIPV4
BearerUNSPECIFIED
Mobile virtual network operator type
Mobile virtual network operator value
Restart Android to apply new SFR LTE APN settings.
screenshot of SFR APN naming
screenshot of sfr access point name
screenshot of saving the apn for SFR

SFR WEBPHONE APN Settings

FieldValue
NameSFR WEBPHONE
APNSL2SFR
Proxy
Port
Username
Password
Server
MMSCHTTP://MMS1
Multimedia message proxy10.151.0.1
Multimedia message port8080
MCC
MNC
Authentication type
APN typeDEFAULT,MMS,SUPL,FOTA,XCAP
APN protocolIPV4/IPV6
APN roaming protocolIPV4
BearerUNSPECIFIED
Mobile virtual network operator type
Mobile virtual network operator value
Restart Android to apply new SFR webphone APN settings.
complete screenshot of SFR APN

SFR OPTION MODEM APN Settings

SFR IMS APN Settings

cropped screenshot of SFR lte
FieldValue
NameSFR IMS
APNIMS
Proxy
Port
Username
Password
Server
MMSC
Multimedia message proxy
Multimedia message port
MCC
MNC
Authentication type
APN typeIMS
APN protocolIPV4/IPV6
APN roaming protocolIPV4
BearerUNSPECIFIED
Mobile virtual network operator type
Mobile virtual network operator value
Restart Android to apply new SFR IMS APN settings.

Keep in mind that these settings may vary slightly depending on your device and specific plan with SFR.

Configuring SFR APN Settings on Your Device

Now that you have the necessary APN details, it’s time to configure them on your device. While the exact steps may differ based on your device’s operating system and model, the general process is similar. Here’s a step-by-step guide:

  1. Go to your device’s settings menu and look for “Network & Internet,” “Mobile network,” or a similar section.
  2. Within the network settings, find the menu related to Access Point Names (APNs).
  3. Create a new APN profile by selecting “Add new APN” or “Create new APN.”
  4. Enter the SFR APN details you obtained earlier, including the APN, multimedia message proxy, multimedia message port, APN type, and APN protocol.
  5. Double-check all the information for accuracy and save the new APN profile.

Advanced Tips and Troubleshooting

screenshot of adding apn value of SFR

Despite configuring the correct APN settings, you may still encounter mobile data issues. Here are some advanced tips and troubleshooting techniques I’ve learned through my experiences with SFR:

1. Check Hidden APN Settings

Some carriers, including SFR, use hidden APN settings that aren’t visible in the standard configuration. To access these settings, you may need root access or specialized apps that reveal hidden APNs. I once encountered an issue with my SFR connection on my Android device with 68% battery, and using a root-enabled app to check for hidden APNs helped me identify and correct a mismatched setting.

2. Verify MCC and MNC Codes

Ensure that the Mobile Country Code (MCC) and Mobile Network Code (MNC) are correctly set in your APN settings. For France, the MCC is 208, and the MNC for SFR is 10. Incorrect codes can prevent your device from connecting properly. I remember accidentally entering the wrong MNC code when setting up my SFR APN, which caused connectivity issues until I corrected it.

3. Check Supported Frequency Bands

Verify that your device supports SFR’s frequency bands, such as LTE bands 3, 7, and 20. Different regions may use different bands, so it’s crucial to check which bands are used in your area. When I was traveling in France with a 73% battery on my phone, I noticed that my device wasn’t connecting to SFR’s network. After checking the supported bands, I realized that my device was missing one of the key bands used in that region.

4. Update Carrier-Specific Firmware

Carriers like SFR might release firmware updates that are optimized for their network. Ensure that your device firmware is up to date. In my case, updating to the latest carrier-specific firmware resolved connectivity issues I was facing with SFR.

5. Reset Network Settings

Sometimes, clearing the network settings cache can resolve connectivity issues. This can usually be done by resetting the network settings on your device. When I was experiencing intermittent connection problems on SFR’s network with 71% battery, resetting the network settings helped me establish a stable connection.

6. Manually Select DNS Settings

Setting the DNS servers to Google (8.8.8.8, 8.8.4.4) or Cloudflare (1.1.1.1) can sometimes resolve connectivity and speed issues. In my experience, switching to Google DNS servers improved my browsing speed and resolved some connectivity issues I had with SFR.

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7. Enable Data Roaming

If you’re near a border or in a region with spotty network coverage, enabling data roaming can sometimes help maintain a stable connection. When I was traveling close to the French-Spanish border with 67% battery on my device, enabling data roaming allowed me to stay connected to SFR’s network even in areas with weak coverage.

Conclusion

Mastering SFR APN settings is essential for a seamless mobile data experience in France. By understanding the key settings, configuring them correctly on your device, and applying advanced troubleshooting techniques, you can optimize your connection for speed and reliability.

I hope this ultimate guide has been helpful to you. If you have any questions or additional tips to share, please leave a comment below. Happy browsing!