On iOS, you can go to setting-general-keyboard-text replacements

Hit the plus on the top right hand corner.

Phrase is 丰 (copy and paste symbol)

I use the shortcut “satsym”

Now every single time you type the word “satsym” 丰 will appear!

nostr:note1tpng8g3cdsrs0809gw64zdtxp00np4j2crdz3827vt73v7k98a3q32s6qx