Apple iPhone 12 Pro Max

Apple iPhone 12 Pro Max

iOS 18

iOS 18 iOS 17

I can't install apps on my Apple iPhone 12 Pro Max iOS 18

Cause 4 of 4: Your Apple ID hasn't been activated on your phone

To install apps, your Apple ID needs to be activated on your phone.

Solution: Activate your Apple ID on your phone.

Step 1 of 8

Find "Apple Account"

Press Settings.

Step 2 of 8

Find "Apple Account"

Press Apple Account.

Step 3 of 8

Activate Apple ID

Press Sign in Manually.

Step 4 of 8

Activate Apple ID

Press Email or Phone Number and key in the username for your Apple ID.

Step 5 of 8

Activate Apple ID

Press Continue.

Step 6 of 8

Activate Apple ID

Press Password and key in the password for your Apple ID.

Step 7 of 8

Activate Apple ID

Press Continue.

Step 8 of 8

Return to the home screen

Slide your finger upwards starting from the bottom of the screen to return to the home screen.

1 Find "Apple Account"

Press Settings.

Press Apple Account.

2 Activate Apple ID

Press Sign in Manually.

Press Email or Phone Number and key in the username for your Apple ID.

Press Continue.

Press Password and key in the password for your Apple ID.

Press Continue.

3 Return to the home screen

Slide your finger upwards starting from the bottom of the screen to return to the home screen.