Is there anyway to text without Wi-Fi?

I have an iPhone 3GS and it doesn't have like calling or anything unless I use textfree or textnow… But I'm getting tired of my text not bing able to come like right then and there instead I have to wait till I get Wi-Fi… So is there

I'm afraid without carrier service this is impossible.

Find a hotspot

Yes! Go to settings, click on Wi-Fi, and choose a network that you use at home.

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