How to update Apple ID information?
It is very important to update your Apple ID information if you have made any changes to the linked accounts. Like if you have changed your bank details then you will have to change the Apple ID information
too. You can change the required info by following –
• Go to the iPhone settings
• Tap on your name and choose the payment
• Under the payment option tap on the card
• Fill in the new card information
• Tap save and you will return to the main page again