If you’re an iPhone gamer, you know that using an Xbox controller can be a real game changer. But if you’ve never connected one before, it can be a little tricky. Here’s how to do it. First, make sure your Xbox controller is charged up and ready to go. If your iPhone doesn’t have a headphone jack, you’ll need to connect the controller’s audio cable first. Next, open the Settings app on your iPhone and scroll down to Bluetooth. Tap on the “Add New Device” button and select your Xbox controller from the list of devices. You’ll need to enter its unique ID number if you don’t have it memorized (it’s usually printed on the bottom of the controller). Once your Xbox controller is connected, open up any games that support controllers and start playing! ..