Device Guides
Apple iPhone 4
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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.

Search in Apple iPhone 4
How to
Writing and sending SMS
Want to write and send an SMS? Follow these easy instructions.
Tap Messages.
Tap the new message icon in the top right corner of the display.
Key in the first letters of the required contact.
Matching contacts are displayed.
Tap the required contact.
Tap the text input field.
Write the text for your SMS.
See how to write text.
Tap Send.
Tap the Home key to return to standby mode.