Yeah, there are dozens and dozens of "security" apps, "cleaners" (mostly junk apps), "file locking" apps, VPNs and even ad-blockers which use shield-shaped icons. So most likely something along one of those lines.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.