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pic4.50
Set up unlock PIN password
In main menu please tap settings
Security
Lock screen
in the pop up text set
area choose PIN
type new PIN password(finger) and tap Next
type again new PIN
password and tap OK.
Set up password
In main menu please tap settings
Security
Lock screen
in the pop up text set area
choose Password
type new Password(alphanumeric) an
tap Next
type again new Password and tap OK.
Unknown sources
In main menu tap Settings
Security
Unknown sources, see as shown picture
4.51;
Pic4.51
