Choose aProduct→Choose aPlatform→Choose aVersion→ClickDownload

Download 17.2.1 (21C66) for iPhone 13

Version:	17.2.1
Build:	21C66
Signed:	No
Size:	7.18 GB
Release Date:	2023-12-19 19:27:37
Upload Date:	2023-12-16 06:30:22
SHA1:	83a8e0c331e3342ba66eb17aad8a10a132b01aaf
MD5:	406de9f2927181e0f11a770d7b19d084
SHA256:	bb01ffdb242d93f7f6b562eb1bbe99361eef6e04e63de39d38bd3a41d51518a4

Secure download directly from Apple's servers

IPSW Portal