8 Harry Potter spells that you can use on your iPhone

Hey Siri, Lumos will turn on the flashlight on your iPhone. 

Hey Siri, Nox will turn off the flashlight on your iPhone. 

Hey Siri, Sonorus will amplify sound on your iPhone. 

Hey Siri, Silencio will set your iPhone to Do Not Disturb mode. However, you need to download the Siri shortcut first. 

Hey Siri, Accio will summon the app of your choice. Say the app's name after Accio for instance: Hey Siri, Accio Instagram. 

Hey Siri, Point me will bring up Compass provided that you set it as a Siri Shortcut. You can download the shortcut from the web. 

Hey Siri, Reducio will set the font size on your iPhone to Extra Small. However, you need to add it as Siri Shortcut, which you can get from the web. 

Hey Siri, Engorgio will do the opposite of Reducio.