A3521 (dual nano-SIM)

Model A3521. Limitations of Model A3521. Factory Unlocked Any Carriers 1-year Warranty . – F actory unlocked, works with any compatible carriers. iPhone 17 6.3″ Dual Physical Nano-SIM. FDD-LTE (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 66).