Choose aProduct→Choose aPlatform→Choose aVersion→ClickDownload

Download 8.4 (12H143) for iPhone 5s (GSM)

Version:	8.4
Build:	12H143
Signed:	No
Size:	1.79 GB
Release Date:	2015-06-30 16:10:43
Upload Date:	2015-06-26 00:43:38
SHA1:	85344957321f78f296483a2b93bf19c39fcde855
MD5:	2775ed2d53a2296a3e1e3606f98d7b04
SHA256:	74d193b10f891522d71aefa96bb5e4c0a60ee5a9215a5c90ccfbeb3b4336dd09

Secure download directly from Apple's servers

IPSW Portal