Sky Mobile MMS Settings

Last reviewed:

Sky Mobile MMS settings UK: MMSC, proxy and port values for picture messages. Fix MMS not working on Android and iPhone.

Sky Mobile MMS Settings guide thumbnail
Setting Value
APN Nameskydata
Username(leave blank)
Password(leave blank)
MMSChttp://mms.o2.co.uk
MMS Proxy82.132.254.1
MMS Port8080
Authentication TypeNone
APN Typedefault,supl,mms
!
Common MMS mistakes that stop picture messages working
• The MMSC URL must begin with http:// — never https://
• The MMS Proxy field is an IP address only — no http:// prefix
• APN Type must contain mms (e.g. default,supl,mms)
• On Android, save then select the profile before testing

What are Sky Mobile MMS settings?

MMS (Multimedia Messaging Service) lets you send picture messages, video clips and audio files as text messages. To send and receive MMS on Sky Mobile, your phone needs the correct MMSC address, MMS proxy and MMS port values configured in the APN settings. Without these, picture messages may fail to send, download or appear as empty boxes.

📶

MMS setup checklist

The MMSC address must stay on http:// — https:// stops picture messaging outright

Step 1Check MMSCStep 2Add MMS proxyStep 3Set APN typeStep 4Turn data onStep 5Send test MMS
!
Common MMS mistakes that stop picture messages working
• The MMSC URL must begin with http:// — never https://
• The MMS Proxy field is an IP address only — no http:// prefix
• APN Type must contain mms (e.g. default,supl,mms)
• On Android, save then select the profile before testing

Setting up MMS on Android (Sky Mobile MMS Settings)

Go to Settings → Connections → Mobile Networks → Access Point Names. Tap your existing Sky Mobile APN or create a new one. Fill in the MMSC field, the MMS Proxy field, and the MMS Port field with the Sky Mobile values. Make sure the APN Type field includes mms (for example: default,supl,mms). Save and restart.

📶

MMS setup checklist

Sky Mobile's MMSC requires http://; https:// stops MMS entirely

Step 1Check MMSCStep 2Add MMS proxyStep 3Set APN typeStep 4Turn data onStep 5Send test MMS
!
Common MMS mistakes that stop picture messages working
• The MMSC URL must begin with http:// — never https://
• The MMS Proxy field is an IP address only — no http:// prefix
• APN Type must contain mms (e.g. default,supl,mms)
• On Android, save then select the profile before testing

Setting up MMS on iPhone (Sky Mobile MMS Settings)

On iPhone, MMS settings are part of the mobile data network settings at Settings → Mobile Data → Mobile Data Network. Scroll down to the MMS section and enter the Sky Mobile MMSC, MMS Proxy and MMS Max Message Size values. Tap the back arrow to save.

If the MMS section is missing on iPhone, go to Settings → Messages and make sure MMS Messaging is toggled on. If it remains greyed out, your iPhone carrier bundle may need updating — contact Sky Mobile.

📶

MMS setup checklist

Use http:// for the MMSC — the secure prefix breaks Sky Mobile picture messaging

Step 1Check MMSCStep 2Add MMS proxyStep 3Set APN typeStep 4Turn data onStep 5Send test MMS
💡
Fastest way to apply new APN settings
After saving, turn aeroplane mode ON for 10 seconds, then turn it OFF. This forces an immediate network re-registration — quicker than a full restart and equally effective.

Troubleshooting Sky Mobile MMS problems

If MMS won't leave the phone, check mobile data is on, MMSC/proxy values, and that mms is part of the APN type.

If downloads fail, a manual tap often helps — also check mobile data is on and Auto-retrieve MMS is enabled where available.

Blurry photos via MMS often result from the sender's device compressing them — WhatsApp or iMessage tend to work better.

📶

Troubleshooting checklist

The first couple of steps resolve most Sky Mobile faults

Step 1Check APNStep 2Select APNStep 3Toggle flight modeStep 4Restart phoneStep 5Test data

MMS on Sky Mobile vs iMessage/WhatsApp

MMS file sizes are restricted (about 300KB-1MB) and heavily compressed. iMessage, WhatsApp and RCS-enabled Google Messages bypass this by sending over data.

Frequently Asked Questions About Sky Mobile MMS Settings

Why are my Sky Mobile MMS not sending?
Sky Mobile MMS messages may fail to send if the MMS APN settings are missing or incorrect. Check the MMSC, MMS Proxy and Port values in your settings match the Sky Mobile values shown above.
Do I need mobile data to send MMS on Sky Mobile?
Yes, MMS picture messages require mobile data to send and receive, even if you are connected to WiFi. Make sure mobile data is enabled when sending MMS on Sky Mobile.
What is the Sky Mobile MMSC address?
The Sky Mobile MMSC address is listed in the APN settings table above. Enter it exactly as shown, including the http:// prefix and port number if required.
Why are MMS settings greyed out on my phone?
MMS settings may be greyed out because your carrier has locked the APN settings. Contact Sky Mobile to request an APN unlock, or try inserting the SIM into another compatible device.
Can I receive MMS without setting up the APN on Sky Mobile?
On most modern phones, Sky Mobile MMS settings are configured automatically. If MMS is not working, manually enter the MMSC, Proxy and Port values from the table above.