GSM, CDMA, UMTS, LTE

This is a lot of 2 iphone 12 boxes. One black and and one blue

SIM card is locked last carrier locked it due to no payment when the phone was paid off they claimed to have unlocked it on their end but sim still says locked it can be taken to a local repair shop or apple to be unlocked

Apple iPhone 12 64GB Blue 12MP GSM/CDMA LTE Wi‑Fi NFC A2172 MGQ83LL/A