The operator (the person using the app) inputs two different phone numbers into the application interface.

Because the app violates the terms of service regarding caller manipulation and privacy, you will not find the official Evil Operator app on the Google Play Store. To use it, Android users must "sideload" the application using an APK (Android Package Kit) file.

In the future, we can expect to see:

Since "Evil Operator" refers to a well-known prank app that connects two people while making it look like they called each other, 📱 The Ultimate Prank: Evil Operator! 🤡

This is a highly deceptive strategy. Attackers create two variants of an app that share the exact same package name.

Because the app has not been updated in over a decade and is no longer on the official Google Play Store, users must download it as an from third-party sites.

Since the official functionality has been restricted, many users now search for "Evil Operator APKs" on third-party sites. This carries several risks:

Always download apps from official sources, review permissions critically, and trust your instincts: if an app sounds too good—or too “evil”—to be true, it probably is.

If Play Protect doesn't find anything but your phone still seems compromised, you need to manually investigate.