iPhone 17 A3521

Match the hardware model in Settings or on the box. A country alone does not identify a model, and one model may be sold in several markets.

Model	Recorded markets	5G / LTE	Source
A3521	CN	n1, n2, n3, n5, n7, n8, n12, n20, n25, n26, n28, n30, n38, n40, n41, n48, n66, n70, n75, n77, n78, n79 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 34, 38, 39, 40, 41, 42, 48, 66	Official source

Band support alone does not prove carrier certification or successful eSIM activation.