How to chat with strange girls by SMS?

First: politeness (address, reply to the text message as soon as possible, and hang up at last, remember to say good night, weather forecast, recent life tips)

Second: sincerity (not too empty, not too real)

Third: be careful (take her as the center and your distance as the radius)

That's basically it. If you are friends,

That's enough. Nothing special is needed.