Trojan virus scam

Bogybogy Said:

"Trojan virus scam: How can I block these scam alerts from getting to my phone?"

-------

Try Using Malwarebytes:

Malwarebytes for iPhone:

One item usable is Malwarebytes for iPhone. Keep all the junk out. Get it Here: iOS Security - iPhone Call, Text, and Ad Blocker | Malwarebytes - it Blocks Scam Calls and Messages, depending on the version. and Filters Site usage. It is developed by longtime users of these forums, making it the only reliable and official Security Software for an iPhone. It is something to consider when it comes to blocking out junk.

MalwareBytes Premium for iPhone:

This application can be found in the AppStore. It allows its users to do their part in all of this. They can report scam calls, by submitting the phone number, to its developer and adding a few lines for notes on the report upon submittal. In high-relevance to this case, it blocks popups from those phone numbers their customers have reported. Texts can be set to be received only by those in your contact list.

Get it here: MalwareBytes for iOS - App Store - Apple

You can't. My opinion after trying a number of different apps that all claim to block malware.