You can easily reactivate and cancel subscriptions on an iPhone in Settings, as long as you signed up for those subscriptions ...

You can cancel an Apple Arcade subscription from any device that offers the service, such as an iPhone, iPad, Apple TV, or ...

If you are using an iPhone or iPad, you can cancel your iTunes subscription directly through your device settings. Open the Settings app. Tap your name at the top to open your Apple ID. A list of all ...

Scroll down to the bottom of the Subscription page and select Cancel Subscription. That's all you need to do. You'll still have access to HBO Max through the end of your billing cycle. If you have ...