Why did Apple's mobile phone 6 suddenly pop up and change the APP Stor password within 60 minutes?

Apple accounts are shared with others and are often logged in at different locations. At this time, the server will think that your Apple account is at risk of being stolen and will prompt you to change your password.

Turn on the phone, then find the "Settings" icon on the phone and click Open.

Slide your finger up to find "iTunes Store and App Store" and click Enter.

For the Apple ID set on the phone, select "iForgot" in the pop-up window options.

Change the password by e-mail, etc.

Apple accounts are shared with others and are often logged in at different locations. At this time, the server will think that your Apple account is at risk of being stolen and will prompt you to change your password.

When the mobile phone is connected to the computer itunes for automatic backup, or in other automatic backup situations, if the screen of the mobile phone is locked at this time and the network is not good, the mobile phone will repeatedly try to log in to the Apple account. When the server detects this situation, it will default that the account is at risk of being stolen and will prompt you to change your password as soon as possible.