i have already apple account when i used app then show your apple id and password i put my account id and password then show your account review payment information . i dont have any credit card how i change it
You can select, "None" > iTunes Store: Changing your payment information
i cant saw the none option .
It may not be available in your location.
but how i can saw my all account payment setting and change the payment link to none . me the first time used iphone i struggle to much
Every country in the world has the None option.
This user, mountaingoatgirl, explains how to get a None option in your account details in the iTunes app on a Mac or PC. -
https://discussions.apple.com/thread/5295285?answerId=24907941022#24907941022
i have al ready apple account . when i used free apps i saw the review payment setting and still show the credit card information but i dont have credit card how i change that information
