Settings
132
Set up SIM card lock:
-Lock SIM card: Set to lock the SIM or USIM card. To use
your device with the SIM or USIM card, you must enter the
PIN.
-Change SIM PIN: Change the PIN supplied with the SIM
or USIM card.
Make passwords visible: Set to show your passwords as
you enter them.
Device administrators: View the administrators you
have approved for your device. You can allow device
administrators to apply new policies to your device.
Unknown sources: Set to download applications from any
source. If you do not select this option, you can download
applications only from Play Store.
Trusted credentials: Set to use certificates and credentials
to ensure the secure use of applications.
Install from device storage: Install encrypted certificates
that are saved on a memory card.
Clear credentials: Delete credentials from the device and
reset the password.

Language and input

Change the settings for languages and text input.

Language

Select a display language.

Default

Select a text input method.