If you can't update or restore your iPhone, iPad, or iPod touch. You can put your iOS device in recovery mode and then restore it with iTunes. In these situations, you might need to use recovery mode to restore your device: 1  iTunes doesn't recognize your device or says it's in recovery mode.
Text messaging, or texting, is the act of composing and sending brief, electronic messages between two or more mobile phones, or fixed or portable devices over a phone network.
Set up your phone for text messaging. A text message is a message that can be sent to other mobile phones. Your phone can send and receive text messages as soon as you've inserted your SIM.et up your phone for text messaging. A text message is a message that can be sent to other mobile phones. Your phone can send and receive text messages as soon as you've inserted your SIM.