With the major update of iOS 13, Now the Dualshock 4 controller for PS4 and some official Xbox controllers are also supported on iOS 13. So if you want to pair PS4 or Xbox controller with your iOS devices, Here How to pair or unpair your PS4 Controller with your iPhone or iPad?
First of all you need a DualShock 4 Wireless controller and a iPhone or iPad running on iOS 13 or iPadOS 13.1 and now follow the below mentioned steps:
Step 1: Open Setting > Bluetooth and make in ON.
Step 2: Now, press and hold Share + PS Buttons on your PS4 Controller until you see the light bar turn white and blinking rapidly.
Step 3: Now you will see the DualShock 4 Wireless Controller appears under Device Sections in Bluetooth, on your iPhone Device.
Step 4: Now tap on it to finish paring.
Here How to unpair the PS4 Controller from your iPhone or iPad Device?
Step 1: Open Control Center on your iPhone/iPad device.
Step 2: Now long press on the Bluetooth icon to check the paired device, until the menu expands.
Step 3: Now again tap on the Bluetooth icon to reveal the list of paired devices.
Step 4: Now click on the Device you want to disconnect, as you want to disconnect PS4 Controller, than Click on DualShock 4 Wireless Controller.
You can also long press the PS button on the DualShock 4 wireless controller to disconnect it from your iPhone or iPad. To removed it from your paired devices list, just hit the i icon next to paired devices, and than tap on Forget this Device.
Here now the controller device is unpaired from your iPhone or iPad.