Req’s proof of eligibility. Credit(s) w/in 2 bill cycles. $10/mo. per phone line discount applies to accounts with 5 lines or less. Compatible device for 5G and AT&T ActiveArmor App access. Download of App req’d. Some mobile security features are not avail. while roaming internationally. 5G coverage not avail. everywhere. Learn more at att.com/5Gforyou. Add’l charges, usage, speed & other restr’s apply.