User's Manual

28
If you touch PIN or Password, you’re prompted to set a
numeric PIN or a password you must enter to unlock your
screen.
NOTE:
Screen lock options are listed in the approximate order of the
strength of their security, starting with None and Long press,
which provide no security. A pattern provides minimal security,
although it can be more convenient than the stronger options.
Protecting Your Phone With Encryption
You can encrypt all the data on your phone: Google Accounts,
application data, music and other media, downloaded information,
and so on. If you do, you must enter a numeric PIN or a
password each time you power on your phone.
WARNING!
Encryption is irreversible. The only way to revert to an
unencrypted phone is to perform a factory data reset which
erases all your data.
Encryption provides additional protection in case your phone is
stolen and may be required or recommended in some
organizations. Consult your system administrator before turning it
on. In many cases the PIN or password you set for encryption is
controlled by the system administrator.
Before turning on encryption, prepare as follows:
Set a lock screen PIN or password.
Charge the battery.