The keypad is what you use to dial, so you can't turn off the keypad when dialing. That's like asking how to turn off the keyboard when typing.
It is the key marked: Num Lock. There should be a light showing on the keyboard when the Num Lock has been pressed and the numeric keypad can be used.
alpha numeric refers to the keypad on your cell phone...it is the keypad which has numbers and letters of the alphabet-thus alpha being the alphabet and numeric being the numbers.
numeric keypad
One of the advantages of having a numeric keypad is that you can type in numbers faster. One of the disadvantages of having a numeric keypad is that is takes up space on your keyboard.
It does not have a physical keypad. You use the touch screen to enter text/phone numbers like an iPhone/Blackberry storm
When you "enable" your number lock key, when you press the number buttons on the numeric keypad it will type numbers. When you "disable" your number lock key the number keys on your numeric keypad will no longer come up but the keypad will return to its default settings. Certain numbers do certain things when the number lock key is disabled.
1 and 0 the Q and z
In order for you phone number to be shown as a private or blocked number, you will type *67 on your telephone keypad. After dialing that code, you will dial the phonenumber you are calling.
hmm using phone number keypad 6233596
numeric key function
1) Pulse dialing sends number in terms of pulses while the tonedialingsends the number in form of tones " dtmf"2) pulsedialingis slower than tone dialing 3)pulse dialing doesn't use keypad while tone dialing use 4) pulse dialing isobsessed while tone dialing is modern