try these links
page 283 http://btsc.webapps.blackberry.com/b...ListHelperImpl
Also from an older BB to one running OS10
Transfer passwords from the BlackBerry 7
Password Keeper app
Before you begin: This feature is only supported if you transferred data from your BlackBerry device running BlackBerry
Device Software 5.0 or later to a BlackBerry 10 device using either BlackBerry Link or a media card.
1. On your BlackBerry 10 device, download the Password Keeper app from BlackBerry World storefront.
2. On the home screen, tap Password Keeper.
3. Complete the instructions on the screen.