• 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
Fixing your mobile data problem step by step (Picture Messages Not Working)
| Step | Action | What It Fixes |
|---|---|---|
| 1 | Check your network status | Confirms if issue is network-wide |
| 2 | Toggle aeroplane mode on/off | Re-registers SIM on your network |
| 3 | Restart your phone | Clears temporary network errors |
| 4 | Check your network APN settings | Fixes incorrect data configuration |
| 5 | Re-insert SIM card | Fixes poor SIM contact issues |
| 6 | Contact your network support | Resolves account or SIM faults |
Multimedia Messaging Service (MMS) handles picture, video and audio messages sent as texts. It needs the right MMSC, proxy and port values in the APN settings, or messages can fail to send, download or appear empty.
MMS setup checklist
MMS stops dead if the MMSC is switched to https:// — it only works with http://
• 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
Carrier-side vs device-side data issues (Picture Messages Not Working)
Via Settings → Connections → Mobile Networks → Access Point Names, edit or create the APN with the correct MMSC, MMS Proxy and MMS Port values, ensure APN Type includes mms, and save before restarting.
MMS setup checklist
Enter the MMSC as http://, not https:// — this typo is a frequent cause of MMS failure
• 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
Resetting APN settings to fix mobile data (Picture Messages Not Working)
For iPhone, go to Settings → Mobile Data → Mobile Data Network, scroll to MMS, and fill in the MMSC, MMS Proxy and Max Message Size fields, saving via the back arrow.
No MMS section on iPhone? Check Settings → Messages for the MMS Messaging toggle. Greyed out usually means a carrier bundle update is needed.
MMS setup checklist
The MMSC value needs plain http:// — https:// by mistake breaks picture messaging
When to contact your carrier for data support (Picture Messages Not Working)
Nothing sending? Mobile data must be on regardless of Wi-Fi, and the MMSC, proxy and mms-inclusive APN type need verifying.
MMS content not loading: tap to download manually, check mobile data, and enable Auto-retrieve MMS if your app supports it.
If the picture is blurry, that's usually the sender's device compressing it — WhatsApp or iMessage are worth trying instead.
Troubleshooting checklist
Stick to the order — most find the fix by the second step
MMS on your mobile network vs iMessage/WhatsApp (Picture Messages Not Working)
MMS compresses images heavily due to its 300KB-1MB size cap. Data-based alternatives like iMessage, WhatsApp or RCS-enabled Google Messages avoid this.