What Are SoftBank APN Settings?
SoftBank APN settings configure your device to connect to SoftBank’s network for mobile data, MMS, and hotspot services. Setting the correct Access Point Name (APN) ensures optimal internet speed, stable connectivity, and uninterrupted messaging on Android and iPhone devices.
Quick SoftBank APN Settings for Instant Configuration
| Field | Value |
| Name | SoftBank |
| APN | plus.4g |
| Proxy | Not Set |
| Port | Not Set |
| Username | Not Set |
| Password | Not Set |
| Server | Not Set |
| MMSC | http://mms/ |
| MMS Proxy | 172.16.26.10 |
| MMS Port | 8080 |
| MCC | 440 |
| MNC | 20 |
| Authentication Type | Not Set |
| APN Type | default,mms,supl |
| APN Protocol | IPv4/IPv6 |
| Bearer | Unspecified |
SoftBank APN Settings for Different Device Brands
Samsung, OnePlus, Pixel Devices
- APN Name: plus.4g
- MMSC: http://mms/
- MMS Proxy: 172.16.26.10
- APN Type: default,mms,supl
- APN Protocol: IPv4/IPv6
iPhone Devices
- APN Name: plus.4g
- MMSC: http://mms/
- MMS Proxy: 172.16.26.10
- APN Type: default,mms,supl
- APN Protocol: IPv4/IPv6
SoftBank APN Settings for Hotspot & Tethering
To enable hotspot/tethering on SoftBank:
- Go to Settings > Network & Internet > Hotspot & Tethering.
- Enable Wi-Fi Hotspot.
- Set APN Type to default,dun.
- Restart your device to apply changes.
How to Set Up SoftBank APN on Android
- Open Settings.
- Navigate to Network & Internet > Mobile Network > Access Point Names.
- Tap Add New APN.
- Enter the APN settings from the table above.
- Save and set this APN as default.
- Restart your phone to apply the changes.
How to Set Up SoftBank APN on iPhone
- Open Settings.
- Navigate to Cellular > Cellular Data Network.
- Enter the APN details from the table above.
- Restart your iPhone to apply the settings.
Advanced SoftBank APN Tweaks for Faster Internet
| Setting | Default | Performance Boost Option |
| APN Protocol | IPv4/IPv6 | IPv4 Only (for stability) |
| Bearer | Unspecified | LTE (for faster speeds) |
| APN Roaming Protocol | IPv4/IPv6 | IPv6 Only (for some regions) |
Applying these settings can improve speed and stability, depending on your location and device compatibility.
SoftBank VoLTE & Wi-Fi Calling Configuration
To enable VoLTE (Voice over LTE):
- Go to Settings > Mobile Network > Preferred Network Type.
- Select LTE/4G Only.
- Dial *#*#86583#*#* to enable VoLTE on some Android devices.
To enable Wi-Fi Calling:
- Open Phone Settings > Calls > Wi-Fi Calling.
- Toggle Wi-Fi Calling ON.
- Restart your device if needed.
Common SoftBank APN Issues & Fixes
| Issue | Cause | Fix |
| No Internet | Incorrect APN | Double-check APN settings |
| Slow Speed | Wrong Network Mode | Set LTE/5G in settings |
| MMS Not Sending | Missing MMSC | Ensure correct MMSC URL |
| Hotspot Not Working | APN Type Missing dun | Add dun to APN Type |
Frequently Asked Questions (FAQ)
Why is my SoftBank Mobile data slow even with the correct APN?
SoftBank users may experience network congestion. Switching to LTE-only mode in network settings can help.
Can I use another carrier’s APN with SoftBank?
Some users have reported success using alternative APNs like softbank or smile.world, but results may vary.
Does SoftBank support IPv6-only connections?
SoftBank requires IPv4/IPv6 dual-stack. Setting IPv6-only may cause connection issues.
Final Thoughts: Optimize Your SoftBank Internet Connection
Configuring SoftBank APN settings correctly ensures fast and stable connectivity. If issues persist, verify APN configurations, network mode settings, and device compatibility.
For additional support, visit SoftBank Mobile Support.
