Setting up a SecurID token on your iPhone requires the following main steps:
Note: Importing a token from an email attachment is supported for iPhonesrunning iOS 4.0 or later.
Note: Importing a token from an email link is supported for iPhones running iOS 3.0 or later.
Note: You cannot change the password for a soft token on an iPhone. If you must change the password, you need to uninstall and then reinstall the RSA SecurID software on your iPhone.