If you’re like most people, you probably have a PlayStation Network account and a phone number associated with it. But if you want to change your PSN phone number, there are a few things you need to know. First, make sure that your PSN account is up and running. If it isn’t, you’ll need to create an account and then update your settings. Second, make sure that your phone is compatible with PlayStation Network. If it isn’t, you’ll need to get one that is. Third, find the address of the PlayStation Network customer service center in your area. fourth, go there and provide them with the information they need to change your PSN phone number for you. Finally, follow the instructions they give you and update your settings on your PSN account so that the new number will be effective immediately.