How to Change or Re-subscribe to a Plan on iOS

Introduction: 

Apple keeps a record of your subscription history, which makes it easy to re-subscribe to a service you previously canceled. You can also change an existing subscription from the same screens.

1- Open Settings on your ‌iPhone‌ or ‌iPad‌.

2- Tap your ‌Apple ID‌ at the top of the page.

3- Tap Subscriptions.

4- Under the Expired section, tap on the service that you wish to re-subscribe to, or tap an active subscription to change it.

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5- Tap the in-app purchase payment method you want to use to purchase the new subscription and authorize with Touch ID or Face ID.