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PIN/SIM/PUK Codes
If enabled, the system will require a PIN code before anything can be accessed. This is a security code
placed on the SIM card and may have been transferred from a previous device.
If you enter the incorrect PIN code three times, it will lock the SIM and ask for a PUK code. This PUK
code can be retrieved from your telecom provider.
Instructions to enable the PIN code can be found in the “Security” section of the manual.
Keypad Functionality
The arrow keys are predominantly used to move around different screens and options. Most of the
time, your selection will be highlighted to help you differentiate between your selection and the rest of
the screen. These arrow keys can be used to scroll between different options.
There are three main command keys most commonly used to navigate through the menu and func-
tions. The top left-hand and right-hand “context” keys will change commands when highlighting over
different menus and options. If these keys do not have commands reflected on the screen, the general
functions of these keys are: