You update your ps3 when it tells you
Scroll accross to the PSN icon on the homepage. Click forget account and then go back accross to update then allow update. When the update is complete go accross to the PSN icon again. Click on Create a new account.
make sure you've got the latest update on your psp and you have a psn account and make sure your lbp is at its latest update
You can, but you need your ps3 connected to internet and make an psn account. there, you need to update your console, and than update the game.
make a new psn user and and go to the place where you sign in on psn and it will say sign up for playstation network.
Just make your own user account on your brother's PS3 and then make your own PSN ID name and whenever you log into YOUR user account, your PSN name/ID will be logged in also. This way you can have your own password, data, etc. without having to use your brother's PSN account.
No, a Japanese PSN account can only be funded with a Japanese PSN card, one with a yen amount on it.
You can't but you can always make a new account
I do not know what a psn account is. I do know that when you have reached your limit on anything then it is time for you to change to something else
by PSN you need a account to PSN
No you can't, PSN cards are country and currency locked. You cannot redeem German PSN topup cards on a UK PSN account.
You don't 'update the PSN', you update the PSP's firmware from the Settings menu on the XMB.
Your PSN account profile should work across any Sony device that uses PSN.