Open the Settings app of your Android device. Navigate to Digital Wellbeing & parental control and open it. On the new page, click on Dashboard. Navigate to the app you want to block.

This is called self-exclusion. It means you will be refused service from these venues and websites. Gambling businesses must offer this option by law. If you think self-exclusion could work for you, make sure you exclude yourself from all the places where you may be tempted to gamble.

Do I need an Apple ID to use an iPhone?  Technically no.  But an Apple ID is just an email address and password protected account that allows you to access all the features of your phone, (Apple Pay, Music, messages, etc, etc.,) so if you don't have one, one would really question why you would want an iPhone to begin ...

If you see No Service or Searching in the status bar on your iPhone or iPad (Wi-Fi + Cellular), your device isn't connected to a cellular network.