Introduce blind date for the first time. The girl's mobile phone number has been obtained. How to say hello for the first time? Should I send a text message first or call directly?

Send text messages first. Remember, you and she are strangers now. What topic to talk about by texting. The more relaxed, the better. After that, you will feel similar. Just say, where are you? Ask her if she wants to come out together. Try not to date. Let's meet in a normal relationship and end it. The next step depends on how you feel about her.