In the world of gaming, there's little more disheartening than being a 17 year old who can only play E rated games. Most of us initially use our real birthdays at least once before we realize that we're doomed to playing child games until Sony registers us as adults. u003cbru003eu003cbru003eThe method listed above should give minors the ability to update their birthday (not that we're recommending you do that if you're underage). But, if it doesn't, you'd need to create an entirely new profile.u003cbru003eu003cbru003eAssuming you've just created the profile it shouldn't be a problem. But, if you have a lot of games and purchases under your current account it could be a major issue.u003cbru003eu003cbru003eAs long as you keep your original account, you should be able to continue playing the games you've purchased. But, you will have to start over all of your game progress on the new account.