The phone has these user features
The hard coded keys are self explanatory and their behavior is fixed. The LCD display is more flexible and can support 7 options per page, with up to 5 pages.
The LCD display supports up to 4 pages of 8 vertical programmable buttons split between the left and right of the display. 4 horizontal buttons underneath the display are context sensitive and set according to the page and selection.
The 8 programmable keys are grouped in these functions:
Each of 4 pages have up to 7 lines configured with the above functions with the 8th button being the next page. To go to the next page, press the right column, bottom key. The soft key numbering is 1 for the top of the left keys through 4 at the bottom of the left keys, and then 5 at the top of the right keys to 8 at the bottom of the keys. XML API is one of the following applications:
Headset
There are 3 programmed LCD pages.
There are 8 buttons along the left and right side of the screen to select a choice on the screen. When a choice is selected, then further options can be made for that screen using the 4 buttons along the bottom edge of the screen.
Miscellaneous functions.