: Be cautious of "chip unlocked" devices, which use an internal modification to bypass carrier locks and may have unstable network performance. Genuine "Factory Unlocked" phones come directly from Apple or reputable retailers without these restrictions.
: Easily swap in a local SIM card when abroad to avoid exorbitant roaming fees. buy unlocked iphone
: Be aware that "unlocked" doesn't always mean universal compatibility. For example, older unlocked models (like the 4S) may not support both GSM and CDMA networks. : Be cautious of "chip unlocked" devices, which