For other symbols, such as the arrow, star, and heart, there isn’t a direct keyboard shortcut symbol. However, you can use a handy shortcut to get to the emoji library you’re used to seeing on ...

The Shortcut Trick Maybe you work with a lot of square meters and you need to use the square root symbol fairly often. In this case, setting up an iPhone keyboard shortcut might be worth your while.

The Current Keys control will display an existing shortcut, if there is one. (You can use the existing shortcut or create a new one.) The cursor should be in the Press New Shortcut Key control.