Download iOS 10.3 (14E277) for iPhone 5c (GSM)

You will have to note that you can only restore signed IPSW firmware files using iTunes or 3utools.

❌ This IPSW firmware is not being Signed by Apple

Firmware Identifier iPhone5,3
iOS Version 10.3
Release Date 2017-03-27
Update Date 2024-06-03
Sha1sum
6db83d41c35c3068d54e8dfdeb598bc4510ac1f4
Sha256sum
f99a03ce7bfaf6c68576e055ff7fb74230a0312d80ce5c2cd2083118f51ff1f8
md5sum
693056c05b603a7cd2f055d226e063d3
Size 1.83 GB
FileName
iPhone_4.0_32bit_10.3_14E277_Restore.ipsw
Status

Download IPSW (1.83GB) Check device info
Release Notes

It should be noted that these are the official release notes for the from Apple

iOS 10.3 introduces new features including the ability to locate AirPods using Find my iPhone and more ways to use Siri with payment, ride booking and automaker apps.

Find My iPhone

Siri

CarPlay

Other improvements and fixes

For information on the security content of Apple software updates, please visit this website:

https://support.apple.com/HT201222