Sign-in options
You can create a PIN to use in place of passwords. You will be asked for this PIN when you sign in to your phone, apps and services.
Setting a PIN to sign in
1.
Flick the Start screen to the left, and then in the All apps list, tap [Settings][Accounts] → [Sign-in options].
2.
Tap [Add].
3.
Enter the desired PIN in the [New PIN] input field, and then tap the [Confirm PIN] input field and reenter it. Tap [OK].
4.
In [Require sign-in], tap the drop-down list and choose the time to sign in again.
Note
If a PIN is not set, there will be an increased risk of unauthorized access to the unit.
To strengthen security, configure a PIN that is difficult to guess.