Samsung Galaxy S4 User Manual page 272

To unlock your device using your Google account:
1. Tap Forgot pattern? (located at the bottom of the
screen).
2. Tap the Username (email) and Password fields, use the
on-screen keyboard to enter your Google Account
credentials, and tap Sign in to complete the login
process.
3. If you have forgotten your Google Account credentials,
visit the Google website to recover them. If you still
cannot get your Google Account credentials, contact
your wireless carrier for additional options.
265
PIN Lock and Unlock
1. From the main Settings page, tap My device tab
Lock screen.
2. Tap Screen lock
3. Enter a PIN number using the numeric keypad and
touch Continue to confirm the password.
4. Confirm the PIN by re-entering it and tap OK to confirm.
Your phone now requires you to enter this PIN number
in order to unlock the phone.
Password Lock and Unlock
1. From the main Settings page, tap My device tab
Lock screen.
2. Tap Screen lock.
3. Tap Password.
4. Enter a password using the keypad and tap Continue to
confirm the password.
5. Confirm the password by re-entering it and tap OK to
confirm.
PIN.