spusu APN Settings - UK Internet & MMS Guide 2026

Configure spusu mobile data settings on Android and iOS

Set up spusu APN settings to fix mobile internet and MMS issues on your device in the UK. spusu uses the simple APN 'web' with no username or password required. spusu is an Austrian MVNO that launched in the UK using the Three network (MCC 234, MNC 20), offering straightforward SIM-only plans with data rollover features.

spusu APN Settings

Use these settings to configure your spusu mobile data connection.

SettingValue
APNweb
MCC234
MNC20
AuthenticationNone
APN Typedefault,supl,mms
APN ProtocolIPv4/IPv6
UsernameNot required
PasswordNot required

How to Configure spusu APN on Android

  1. 1 Open Settings on your Android device
  2. 2 Go to Network & Internet or Connections
  3. 3 Tap Mobile Network or Mobile Data
  4. 4 Select Access Point Names (APN)
  5. 5 Tap the + icon or Menu to add a new APN
  6. 6 Set Name to 'spusu' and APN to 'web'
  7. 7 Leave Username and Password blank
  8. 8 Set MMSC to 'http://mms.um.three.co.uk:10021/mmsc'
  9. 9 Set MMS Proxy to 'mms.three.co.uk' and MMS Port to '8799'
  10. 10 Tap Save and select the new spusu APN from the list

How to Configure spusu APN on iPhone/iOS

  1. 1 Open Settings on your iPhone
  2. 2 Tap Cellular or Mobile Data
  3. 3 Select Cellular Data Options
  4. 4 Tap Cellular Network or APN Settings
  5. 5 Enter 'web' for APN
  6. 6 Leave Username and Password blank
  7. 7 Restart your iPhone to apply changes

Troubleshooting

Common issues and solutions when configuring spusu APN settings.

MMS messages fail on spusu
spusu uses Three's MMS infrastructure with MMSC URL http://mms.um.three.co.uk:10021/mmsc, proxy mms.three.co.uk, and port 8799. These are the same MMS values used by Three and SMARTY. Ensure all three fields are entered correctly in your APN profile.
No data connection on spusu
Verify the APN is simply 'web' with no username or password. Do not use Three's APN 'three.co.uk' or SMARTY's APN 'mob.asm.net' as these will not work on a spusu SIM. Restart your device after saving the settings. spusu sends a configuration SMS upon SIM activation that can also set up the APN automatically.
spusu APN settings not auto-detected
As a newer UK carrier, some devices may not have spusu in their automatic configuration database. Manually add a new APN with the value 'web' and set MCC to 234 and MNC to 20. On iOS 15 and later, settings may be detected automatically after a restart.

spusu APN Settings FAQ

What is the APN for spusu UK?

The APN for spusu UK is simply 'web'. No username or password is required. This is a straightforward APN that is different from Three's 'three.co.uk' and SMARTY's 'mob.asm.net', even though all three brands use the same underlying network. The authentication type should be set to None.

What network does spusu use in the UK?

spusu UK operates as an MVNO on the Three network with MCC 234 and MNC 20. spusu launched in the UK in 2023 as an extension of the Austrian mobile operator. Customers benefit from Three's 4G and 5G coverage. spusu uses Three's MMS servers but has its own dedicated data APN 'web'.

What are the spusu MMS settings?

spusu MMS settings use Three's MMS infrastructure with MMSC URL http://mms.um.three.co.uk:10021/mmsc, MMS Proxy mms.three.co.uk, and MMS Port 8799. These are identical to Three's MMS settings. Without these values configured, internet will work but picture messages will fail to send or receive.

Does spusu require a username and password?

No, spusu does not require a username or password for its APN configuration. Leave both fields blank when setting up the APN on your device. The authentication type should be set to None. This is consistent with Three and SMARTY, which also do not require authentication credentials for their APN settings.

Can I use Three APN settings on spusu?

No, Three's APN 'three.co.uk' will not work on a spusu SIM card. You must use spusu's own APN 'web' for data connectivity. While the MMS settings are identical between spusu and Three, each brand requires its own specific data APN. If you have switched from Three to spusu, you need to update your APN accordingly.