If you're trying to activate iMessage on an iPhone, you will also need a SIM card with an ongoing plan to send and receive ...

Here's how you can get rid of unnecessary items from iMessage to free up space on your iPhone, iPad, Mac, and iCloud. To review how much space iMessage is taking up on your iPhone, go to Settings ...

Here's what you're actually trying to do The technical problem revolves around the fact that iPhone uses iMessage to send texts. It is not using the regular SMS text message system that most ...