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Make passwords visible
Mark the checkbox to show passwords as you type.
Device administrators
Touch to view or deactivate device administrators.
Unknown sources
Mark the checkbox to permit installation of applications that you obtain
from web sites, emails, or other locations other than Play Store.
To protect your phone and personal data, download applications only
from trusted sources, such as Play Store.
Trusted credentials
Touch to display trusted CA certificates.
Install from SD card
Touch to install encrypted certificates from the microSD card.
Clear storage
Touch to remove all certificates.
11.3.3 Language & input
Use the Language & input settings to select the language for the text on
your phone and for configuring the onscreen keyboard. You can also
configure voice input settings and the pointer speed.
Language
Touch to select the language and the region you want.
Location & Google search
Mark the checkbox to let Google use your location to improve search
results and other services.
11.3.2 Security
Screen lock
• None Touch to disable screen unlock security.
• Slide Touch to enable slide unlock mode.
• Pattern Touch to draw pattern to unlock screen.
• PIN Touch to enter a numeric PIN to unlock screen.
• Password Touch to enter a password to unlock screen.
Owner info
Touch to input owner information which will display on the lock screen.
Encrypt phone
You can encrypt your accounts, settings,download apps and their data,
media and other files by touching Encrypt phone.
Set up SIM card lock
Choose a SIM card you want to configure.
Mark the checkbox of Lock SIM card to lock the SIM card with PIN
code.
Touch Change SIM PIN to change the PIN code.