IPSW Portal

Choose aProduct→Choose aPlatform→Choose aVersion→ClickDownload

Download 10.3 (14E5249d) for iPhone 5s (Global)

Version:	10.3
Build:	14E5249d
Signed:	No
Size:	0.27 GB
Release Date:	2017-02-20 17:57:57
Upload Date:	2017-02-16 21:18:57
Release Type:	Beta

Secure download directly from Apple's servers