Choose aProduct→Choose aPlatform→Choose aVersion→ClickDownload

Download 13.3 (17C54) for iPhone 7 (Global)

Version:	13.3
Build:	17C54
Signed:	No
Size:	3.73 GB
Release Date:	2019-12-10 17:56:47
Upload Date:	2019-12-05 20:40:21
SHA1:	f9b6fdc6ad9207e74ffffd3793ec35d264ba6de8
MD5:	7582d5cc195410d1e1fd7be9e0779ea3
SHA256:	b0a91a9456575c5ce2cde53bfddb5f2ad4c8adffd7424ac0770bb04185048d8e

Secure download directly from Apple's servers

IPSW Portal