![]() If you use WiFi, there’s no cost, but if you use your cellphone’s data, it’s deducted from your data plan. To send iMessages, you need a data plan, or you can send them over WiFi. They only work when you have an Internet connection. IMessage is Apple’s own instant messaging service that sends messages over the Internet, using your data. If you’re interested in unlimited texting, check out the latest Xfinity Mobile plans. To send text messages, all you need is a text message plan with your cellular carrier. The combination meant we could more easily send pictures, videos, and other data in our text messages, making them even more useful. Smartphones also brought us data, a connection to the Internet over that cellular network. Then, smartphones came along with their onscreen keyboards, and texting quickly became a primary form of communication. Back then, sending SMS messages was inconvenient-it required the painstaking task of inputting letters on a numeric keyboard. ![]() This type of message was called SMS, or Short Messaging Service text message. When we first started using cell phones, we could make phone calls and send messages over a cellular network.
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