Clear credentials, Lock screen settings, Lock screen – Sharp AQUOS Crystal User Manual
Page 148: Settings

Settings
138
Clear Credentials
You can clear all stored credentials and reset the credential storage password.
1. From home, touch
> Settings
> Security.
2. Touch Clear credentials to delete all stored certificates.
Lock Screen Settings
The lock screen settings menu lets you set your method for unlocking your phone, customize lock
screen options, determine whether to show pop-up tips for unlocking the phone, and enter your
owner information to be displayed on the lock screen.
Important: Please note that if you forget the pattern/PIN/password for unlocking the screen, you
will not be able to unlock the screen.
Screen Lock
You can increase the security of your phone by creating a screen lock. When enabled, you have to
draw the correct unlock pattern on the screen, enter the correct PIN, or enter the correct password
to unlock the phone’s control keys and touchscreen.
In order from least secure to most secure, the available screen lock options are:
n
None
n
Slide
n
Face Unlock
n
Pattern
n
PIN
n
Password
Important: To protect your phone and data from unauthorized access, it is recommended that you
use the highest security level available (Password protection). It is also recommended you
frequently change your password to ensure the safety of your phone and personal data.
To use slide to unlock the screen:
1. From home, touch
> Settings
> Security > Screen lock.
2. Touch Slide to save the setting.
To use Face Unlock:
1. From home, touch
> Settings
> Security > Screen lock.
2. Touch Face Unlock.