Once finished you may need to resend service books if browser does not work. Here are the instructions for that
a)Go to options, advanced options, host routing table then press BB menu key and then register now.
or b) Setup, Email settings, Log in, Blackberry button, service books, resend service books. This should fix things.
After you do a) give it a couple seconds and see if it works. You may need to do battery pull. If a) does not work, try b) and then do a battery pull.