The iPhone can recharge the App Store account after changing the payment method in Settings-Apple ID, iCloud, iTunes store App store.

1. Unlock the iPhone to the home screen and open the settings.

2. Enter the iPhone settings and find Apple ID, iCloud, iTunes store App store and enter.

3. Select the iTunes store App store option on the personal page of your Apple ID.

4. Click iTunes store App store and a system dialog box will pop up. Select View Apple ID to enter.

5. Enter the account settings of iTunes store App store and click on payment information.

6. Change the payment method in the payment information to a usable payment method.

7. After successfully changing the payment method, press the HOME key to return to the main page, find and open the App Store.

8. Scroll to the bottom in the App Store and choose to recharge your Apple ID.

9. Select the recharge amount on the page for recharging your Apple ID and click Next.

10. After verifying the fingerprint ID or entering the 6-digit password you set yourself, you can successfully recharge the App Store.