How to disable Firefox password manager on Android Follow the steps below to disable Firefox password manager: Tap on the three dots menu and open Settings. Select Logins and passwords. Tap Save logins and passwords. Choose Never save. Go back by tapping the arrow at the top and switch the toggle Autofill in Firefox to off. Go back and select Autofill. Switch the toggles Save and autofill addresses and Save and autofill cards to off. Was this article helpful? Yes No