Choose aProduct→Choose aPlatform→Choose aVersion→ClickDownload

Download 15.8.3 (19H386) for iPhone 6s

Version:	15.8.3
Build:	19H386
Signed:	No
Size:	4.91 GB
Release Date:	2024-07-29 20:41:10
Upload Date:	2024-07-18 20:47:03
SHA1:	603be294686513e7d839a79010792440c8b6b8e7
MD5:	fd89fa4c531937f167fd1c2eb68dcc3c
SHA256:	099559aadf8c352532fa39ee43da0a6e738bf3a10eb8dcfc19874c2a7fb365e4

Secure download directly from Apple's servers

IPSW Portal