①From the home screen, tap
②Draw the screen unlock pattern or enter the PIN/password you have created.
③Tap None.
Setting Up Credential Storage
This lets you select applications to access secure certificates and
other credentials.
Installing Secure Credentials
①From the home screen, tap
②Tap Install from SD card to install certificates from your microSDHC card.
Deleting Secure Credentials
①From the home screen, tap
②Tap Clear credentials > OK to clear credentials.
Backup and Reset
Reset your phone to factory default settings. All your personal data from the
phone's internal storage will be erased, including your Google account, system
> Settings > Security > Screen lock.
> Settings > Security.
> Settings > Security.
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