Download iOS 10.2.1 (14D27) for iPhone 7 (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 iPhone9,3
iOS Version 10.2.1
Release Date 2017-01-23
Update Date 2024-06-03
Sha1sum
a4618af78a335a4c6eb907b5e25ccd142ed41c43
Sha256sum
e42a25209a78423437db3dca564c3e233e96ace2456958e4906d1d4a3bff4a46
md5sum
e0bf25c006b0741d8a3803fa278cd3cd
Size 2.31 GB
FileName
iPhone_7_10.2.1_14D27_Restore.ipsw
Status

Download IPSW (2.31GB) Check device info
Release Notes

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

iOS 10.2.1 includes bug fixes and improves the security of your iPhone or iPad.

It also improves power management during peak workloads to avoid unexpected shutdowns on iPhone.

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

https://support.apple.com/HT201222