AT&T ActiveArmor advanced security is included with AT&T Unlimited Premium® PL and AT&T Unlimited Extra® EL plans. Legacy plans (no longer sold) AT&T Unlimited Extra® EL, Unlimited Premium® PL or AT&T Unlimited Elite® plan and legacy AT&T Unlimited Extra® EL, Unlimited Premium® PL (retired January 2024) or AT&T Unlimited Elite® plan (retired August 2022) also include AT&T ActiveArmor advanced security.