What is speed dial
Speed dial associates a digit on the number pad of your phone with a phone number. When calling, you can call the number by pressing * followed by that digit on the phone.
For example: if number 09123456 is associated with 1, then you can call the number by dialing *1
How to setup speed dial
In order to set up speed dial, pick up the phone and dial *50*<Chosen Digit><Destination Number>
For example: to setup 09123456 to digit slot 1, dial *50*109123456