There are a variety of games you can play when you connect a PS4 controller to your iPhone. George Dolgikh/Shutterstock You can connect a PS4 controller to your iPhone through the phone's Bluetooth menu. Before you connect it to your iPhone, be sure to put your PS4 controller into pairing mode by holding down the PlayStation and Share buttons. Connecting a PS4 controller to your iPhone will let you play a variety of mobile games with a controller. Visit Business Insider's Tech Reference library for more stories. As addicting and fun as iPhone games are to play, some gameplay mechanics can be tricky to navigate when all you have is a touchscreen.