Download iOS 8.3 (12F70) for iPhone 5s (Global)

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 iPhone6,2
iOS Version 8.3
Release Date 2015-04-08
Update Date 2015-04-04
Sha1sum
9ae8ad68d3d41a61d7f1b301f2c7c755e65d36b7
Sha256sum
3c1c7c5e9606eddcf8dd04a5a15a9b493867179b38339b006401ddbb848c657d
md5sum
5a81718d8b5fe60a5192b0ec978329c6
Size 1.77 GB
FileName
iPhone6,2_8.3_12F70_Restore.ipsw
Status

Download IPSW (1.77GB) Check device info
Release Notes

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

This release includes improved performance, bug fixes, and a redesigned Emoji keyboard. Changes include:

Improved performance for:

Wi-Fi and Bluetooth fixes

Orientation and rotation fixes

Messages fixes

Family Sharing fixes

CarPlay fixes

Enterprise fixes

Accessibility fixes

Other improvements and bug fixes

For information on the security content of this update, please visit this website:

http://support.apple.com/kb/HT1222