I have a problem of my black berry 8520 curve, my brother lose him the email and the password and also the secret question. I create my new Account, once I login into bbworld, always say an Error has occured please try again later! Can you Please help me to fix this my problem.
The proper process for changing the BB ID associated to a BB is via this procedure
KB26694 How to change the BlackBerry ID on a BlackBerry PlayBook tablet or BlackBerry smartphone
From what you say in your post, you have not done the required WIPE.
Occam's Razor nearly always applies when troubleshooting technology issues!
If anyone has been helpful to you, please show your appreciation by clicking the button inside of their post. Please click here and read, along with the threads to which it links, for helpful information to guide you as you proceed. I always recommend that you treat your BlackBerry like any other computing device, including using a regular backup schedule...click here for an article with instructions.