What does it mean to hit 699 with nine keys?

1, nine-key dialing 699 means using nine keys on the mobile phone, and dialing 699 means the word "Meiyangyang".

2. The "nine-key method" generally refers to the nine keys of pinyin and nine keys of English in a button-type mobile phone, that is, the keys for typing are changed to a numeric keyboard, which is the previous mobile phone typing method, with real keys and no touch screen.