Haier CM200 User Manual page 21

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Security and settings
PIN Code Management
The PIN code is used to prevent your R-UIM card from the invalid use. The PIN
code is provided along with the R-UIM card. You can change your PIN code, and
you can also enable/disable the PIN feature. If you enable the PIN feature, you
need to enter the PIN code when the CM200 starts up.
Enable/Disable PIN
You can enable / disable PIN feature. If the feature is enabled, you need to enter a
PIN code when the CM200 is started.
Enable PIN-You need to enter the PIN code when the CM200 is started.
Disable PIN-You need to not enter the PIN code when the CM200 is started.
Modify PIN
Enter the current PIN code and the new PIN code. Enter the new PIN code again
to confirm it.
Click OK to modify it.
Unlock PIN