How to use the turntable apple

Open the Apple mobile phone system settings first, then click the auxiliary function in the drop-down page, then click Touch-Auxiliary Touch in the action interaction bar, and then turn on the switch on the right side of the auxiliary touch.

Open Apple's mobile phone system settings, then click the auxiliary function on the drop-down page, then click the touch in the action interaction bar, and then turn on the switch on the right side of the auxiliary touch.