Shortcuts lets you type just a few characters instead of a longer word or phrase. The expanded text appears whenever you type the shortcut. For example, the shortcut “omw” expands to “On my way!”
Create a shortcut: Go to Settings > General > Keyboard, then tap Add New Shortcut.
Prevent iPhone from trying to correct a word or phrase: Create a shortcut, but leave the Shortcut field blank.
Edit a shortcut: Go to Settings > General > Keyboard, then tap the shortcut.
Use iCloud to keep your personal dictionary up to date on your other iOS devices: Go to Settings > iCloud and turn on “Documents & Data.”