How to send text messages when friends have conflicts?

I can see that you still attach great importance to this friend and want to save your friendship. The most important thing now is to solve the contradiction between them. Contradiction is because you have different views on things, so you can tell him what you think in a short message and then ask him what he thinks of things. Everyone understands each other. If you have an argument, by the way, apologize. Tell him that you cherish your friendship and don't want to break up because of one unhappiness. Let's tolerate each other.