• Drivers CD-ROM: Install the driver needed for some USB connection
modes (such as MTP). You only need to install the driver on the same PC
once.
Note: You can also install the driver on PC by running the executable file
in the new CD-ROM drive.
Battery
Check how much power remains for the battery and what has been using
the battery.
You can set the mode in order to save battery life.
Memory
Check the detailed memory status of your phone. How much storage has
been used, how much is left, and which apps have used memory recently.
PERSONAL
Location
Activate location services to determine your location (see Google
applications – Google Maps – Activating location services).
Security
• Encrypt phone: Encrypt your data on the phone to protect your privacy.
• Set up/change password: Set or change the password when reset the
factory or device data.
• Set up SIM card lock:
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Lock SIM card: Activate or deactivate the PIN lock to require PIN before
accessing the micro-SIM card.
Change SIM PIN: Change the PIN used to access the micro-SIM card.
Note: Put all your confidential passwords in a safe place for future use.
If you enter the wrong SIM PIN more times than allowed, your micro-SIM
card will be locked and you cannot access the mobile phone network .
Contact your operator for a PIN Unlock Key (PUK) to restore the micro-SIM
card.
• Make passwords visible: Display/undisplay passwords as you enter them.
• Device administrators: View or deactivate apps you have authorized to
be device administrators.
• Unknown sources: Tap this option to permit installation of apps from
sources other than the Play Store.
• Storage type: Describes your storage.
• Trusted credentials: Display trusted CA certificates.
• Install from storage: Install certificates from storage.
• Clear credentials: Delete all certificates.
• Trust agents: View or deactivate trust agents.
• Screen pinning: Tap this option, when open an app and touch the recent
button and pin icon to lock the current app screen. To unpin the screen,
long press back button and recent button to unlock the app screen.
• Apps with usage access: Turn on or off some apps' access to your phone
usage information.
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