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Display in the insert mode
2.2.5 Rapid delete
Press [Delete] key for a long time (> 2 Seconds), will cause to delete all current characters.
2.2.6 Cursor advance
In abc mode or ABC mode, user can input by rapidly press the same key. If the interval >=600 ms, cursor will advance.
2.2.7 Exit edit mode
When there’s no character left on LCD, press [delete] key will exit edit mode.
2.3. Using the menu
2.3.1.Menu operation
Press [menu] key can enter menu operation in normal state, When view missed/dialed/received call list or in menu operation, press [menu] key will quit to normal
state. Entering menu operation, the LCD displays the first 2 menus (Phone book / Call records, and the line of Phone book is reverse display).
User can press [Up] / [Down] to view the menu item one by one.
In the edit mode, for example, when user input name for phone book. If the character number reaches the max length, no inserting is permitted while user presses any
key. When there’s a question, ask for whether continue or cancel current operation, user can press [OK] to continue, or [Delete] to cancel. When there’s a prompt,
user can press [Delete] key to exit the prompt rapidly.
In the edit mode, when input exceeds the max length, then it will not accept any input from user. It will exit menu automatically after 30 Seconds, if there’s no action
on the menu.
