iD Mobile MMS Settings UK 2026 MMS

iD Mobile MMS settings enable picture messaging on iD Mobile's Three-based network. The iD Mobile MMSC is http://mms.id.co.uk and MMS Proxy is 212.137.86.109 on port 8799. No credentials are required for iD Mobile's open APN.

iD Mobile MMS Settings

Enter these values in your APN profile to enable picture messaging. All values must be exact.

Android MMS Setup — iD Mobile

1. Open Settings › Connections (Samsung) or Network & internet (Pixel) › Mobile Networks.
2. Tap Access Point Names. Find your existing iD Mobile APN or tap + to create a new one.
3. Set APN: data.id.
4. Enter MMSC: http://mms.id.co.uk.
5. Enter MMS Proxy: 212.137.86.109 and MMS Port: 8799.
6. Set APN Type: default,supl,mms. Set APN Type to default,supl,mms in the data.id APN profile. Leave username and password blank — iD Mobile uses an open APN.
7. Tap ⋮ › Save, activate the profile, then restart your phone.

iD Mobile MMS on iPhone

iD Mobile iPhones configure MMS via the carrier bundle automatically. If picture messages fail, update carrier settings at Settings › General › About, then restart.

1. Go to Settings › General › About and install any available carrier update.
2. Toggle Aeroplane Mode on for 15 seconds, then off.
3. Open your messaging app and confirm MMS Messaging is enabled in Settings › Messages.
4. Restart the iPhone if picture messages still fail.

Troubleshooting iD Mobile MMS

1. Check mobile data is active — MMS requires a data connection, not just Wi-Fi.
2. Verify the MMSC is set to http://mms.id.co.uk exactly.
3. Check MMS Port is 8799 — wrong port is a common failure cause.
4. Check APN Type includes mms (e.g. default,supl,mms).
5. Enable MMS in your messaging app — most apps have an MMS toggle in their settings.
6. Restart your phone after saving APN changes to apply them.
7. Reset network settings and re-enter the values manually if the above steps fail.

Frequently Asked Questions — iD Mobile MMS

← Back to iD Mobile APN Settings