Device Guides
Apple iPhone SE
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iOS is the operating system software installed on your iPhone. To find out which version you have: Tap Settings, Tap General, Tap About, and view the version number.
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How to
Set up your mobile phone for MMS
An MMS is a message which can contain pictures and other media files and can be sent to other mobile phones. You can send and receive MMS as soon as you've inserted your SIM. If this isn't the case, you can set up your mobile phone for MMS manually.
List view
Turn MMS on or off
Tap Settings.
Tap Messages.
Tap the indicator next to "MMS Messaging" to turn on the function.
Return to the home screen
Tap the Home key to return to the home screen.