iOS - https://apps.apple.com/app/blackboard-app/id950424861
Android - https://play.google.com/store/apps/details?id=com.blackboard.android.bbstudent&hl=en
The new way to sign in to Blackboard is using QuickLaunch.
On first time use in the mobile app, enter Pfeiffer University where it says to 'Type your school's name'
Once Pfeiffer University is selected, click on 'Web Login' where you will be redirected to Pfeiffer's Blackboard login screen.
Click on 'Click here for Pfeiffer Login' where you will be redirected to QuickLaunch.
Sign in with your QuickLaunch account credentials, doing multifactor authentication if required.
You should then be redirected and signed in to Blackboard.