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2.12 Security Mode
2.12.1 Description
The security mode of Android system is completely booted in a normal way. It shields all
non-system programs, and will only start the programs of the original system. Under this mode,
the system is booted under the most secure state. All functions are normal, free from any
disturbance from other programs.
2.12.2 Usage Scenario
When the system is made to crash, reboot or close by the user program or a vicious program,
and when the entire device is made to be under circular startup & shutdown
2.12.3 Enter the Security Mode
Press on the ON/OFF button till the system is closed, press down the button of “VOL-”
(don’t let go), and then press down the ON/OFF button a few seconds later till the system start is
finished; at this moment, the security mode can be seen on the lower left corner of the screen, as
shown in Fig. 2-12.