How to retrieve an alternative password on S5?
how to reset s5 alternative password
You have two options: Remove all traces (going to settings & long finger printing press, the selection to remove) and recreate them. This will also remove alternate password. Goto The administrator of Android devices and configure the remote lock & delete feature if you have not already. Once the installation program to use the lock function to reset your password. This allows you to change your "unlock screen" password.