App Store won't take app ID or password
Iphone8
in AppStore , updating WhatsApp,
wont take app ID or password
changed both several times in AppStore
changed email ect
so can’t update (obviously)
[Re-Titled by Moderator]
Question marked as
See the following Apple articles:
If you can’t download or update apps on your iPhone or iPad
If you can’t download or update apps on your iPhone or iPad – Apple Support (UK)
Require a password for App Store and iTunes purchases
Require a password for App Store and iTunes purchases - Apple Support