Download iOS 9.3.3 (13G34) 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 9.3.3
Release Date 2016-07-18
Update Date 2016-07-06
Sha1sum
45c47e12a3e046d58f031509f9ca51e02e007a53
Sha256sum
4e1598f68694fbf63bb8e27ee2d859ed8021b466dedcc4082c394d2da3d72c90
md5sum
2f3faaa98738d9a66b7201c89f37431d
Size 1.59 GB
FileName
iPhone5,3_9.3.3_13G34_Restore.ipsw
Status

Download IPSW (1.59GB) Check device info
Release Notes

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

iOS 9.3.3 includes bug fixes and improves the security of your iPhone or iPad.

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

https://support.apple.com/kb/HT201222