![background image](https://i.helpdoc.net/Nokia 3310/en/Nokia 3310_en021.png)
C key
When keying in a name or number: This key deletes the
character to the left. When pressed and held, it deletes all
characters from the display.
In a menu function: This key returns to the previous menu
level. Press and hold this key to exit the menu.
When you receive a call: Pressing this key rejects the call.