Security Settings; Sim Security - Zte R570 Quick Start Manual

◆ Auto keypad lock :choose the keypad lock for off、15secs、30secs、
1min、5mins
◆ Power On display：Set switch-on animation.
◆ Power Off display：Set switch-off animation.
◆ Show date and time: Activate or deactivate displaying time and date
in the stand-by screen.
5. Dedicated keys
You can select shortcuts inside menus.
6. Flight mode
In the "phone setting"-"fight mode" Choose the Flight Mode or Normal
mode.
7. Misc. settings
Set the time limit for the back light of main screen to be off when there
is no operation.

Security settings

SIM security: