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Encrypt phone: The user can lock the phone with a password such that whenever the
phone is switched on, the user will have to decrypt the phone with the same
password.
SIM card lock settings: Lock your SIM card for extra security. You can also change
your SIM card PIN from this screen. If you don‟t know your SIM PIN, you can obtain it
from your wireless operator.
Make passwords visible: Select to have your password display as you type it.
Device Administrator: On selecting this option, you can either view or deactivate
device administrators.
Unknown Sources: On selecting this option, installations of non-Market apps are
enabled.
Trusted credentials: It displays the trusted CA certificates.
Install from SD card: Certificates can be installed from the SD card.
Clear credentials: On selecting this option, it removes all the certificates.