If you are texting another iPhone, it will try to send through over the Internet using iMessage. Texts your phone sends through iMessage don't use carrier texting networks and don't count towards your texting plan. If your phone can't find an Internet signal, or the person you're texting doesn't use an iPhone, then the text will go through your carrier's normal SMS and MMS networks. Texts your iPhone 4 sends through your carrier's system count towards your texting plan. When you send text messages through apps that exchange messages with online user accounts like Facebook, Google Plus or AIM, your iPhone 4 is using the Internet.
These online messaging apps are not connected to a carrier issued phone number, so do not have to travel through anyone's SMS or MMS networks. Enter recipient. Key in the first letters of the required contact. Matching contacts are displayed. Press the required contact. Write the text. Press the text input field. Write the text for your text message.
Send text message. There are several reasons for this:. If you don't see your phone number, you can link your iPhone number to your Apple ID so you can send and receive iMessages from your phone number. Open Messages and tap the group message. If you see a message that says you left the conversation, then either you left the conversation or you were removed from the group message.
You can rejoin a group message only if someone in the group adds you. If you have other issues with a group message, you might need to delete the conversation and start a new one. To delete a group message:. When you delete a message, you can't recover it. If you want to save parts of a message, take a screenshot. To save an attachment in a message, tap the Download button.
The photo or image will be saved to your Library in the Photos app. This could be caused if there is no Internet connection. If your iPhone is not sending messages, first make sure your phone has service, as the issue may be with the Wi-Fi or cellular network, not your device itself. Fix problems sending or receiving messages Verify that Messages is set as your default texting app. Learn how to change your default texting app. See if you have signal. Invalid Numbers.
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