Smarty MMS Settings

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

Smarty MMS Settings guide thumbnail
Setting Value
APN Namesmarty
Username(leave blank)
Password(leave blank)
MMSC(leave blank)
MMS Proxy(leave blank)
MMS Port(leave blank)
Authentication TypeNone
APN Typedefault,supl
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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 SMARTY 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 SMARTY, 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.

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MMS setup checklist

Enter Smarty's MMS fields exactly; the MMSC uses http://, never https://

Step 1Check MMSCStep 2Add MMS proxyStep 3Set APN typeStep 4Turn data onStep 5Send test MMS
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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

Android MMS configuration (Smarty)

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

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MMS setup checklist

Type the MMSC carefully — http:// only, since https:// breaks MMS

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

iPhone MMS configuration (Smarty)

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 SMARTY 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 SMARTY.

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MMS setup checklist

Smarty's MMS fields need copying exactly, with http:// on the MMSC

Step 1Check MMSCStep 2Add MMS proxyStep 3Set APN typeStep 4Turn data onStep 5Send test MMS
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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 SMARTY MMS problems

MMS not sending: mobile data needs to be on even over Wi-Fi, and the MMSC, proxy and APN type (mms) should all be verified.

Stuck downloads: tap to trigger manually, ensure mobile data is on, and check the app's Auto-retrieve MMS setting.

If images come through blurry, it's likely compression from the sender — WhatsApp or iMessage generally send sharper images.

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Troubleshooting checklist

Ordered quickest-first for Smarty, so begin at the top

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

MMS on SMARTY vs iMessage/WhatsApp

MMS typically limits files to 300KB-1MB with significant compression. iMessage, WhatsApp and RCS-enabled Google Messages send via data instead, sidestepping this compression.

Frequently Asked Questions About Smarty MMS Settings

Why are my SMARTY MMS not sending?
SMARTY 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 SMARTY values shown above.
Do I need mobile data to send MMS on SMARTY?
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 SMARTY.
What is the SMARTY MMSC address?
The SMARTY 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 SMARTY to request an APN unlock, or try inserting the SIM into another compatible device.
Can I receive MMS without setting up the APN on SMARTY?
On most modern phones, SMARTY MMS settings are configured automatically. If MMS is not working, manually enter the MMSC, Proxy and Port values from the table above.