How did the old machine send this note?

Are you asking the old machine how to send notes? Click 9, 4 and 8 to spell the note, then click to confirm and send it.

The pinyin of the note is Zhu. In the old man-machine keyboard, Z is in the number 9, H is in the number 4, and U is in the number 8. Click on the three digital positions of 9, 4 and 8 in turn, and Zhu will appear. Then find the note and click OK to send it.

In the information interface, press the left key option, and some options will appear; You can switch the input method by selecting the input method, or press the * key to switch the input method, press the 0 key to select the symbol, and the # key is a space.