Download iOS 13.3 (17C54) 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 13.3
Release Date 2019-12-10
Update Date 2024-06-03
Sha1sum
f9b6fdc6ad9207e74ffffd3793ec35d264ba6de8
Sha256sum
b0a91a9456575c5ce2cde53bfddb5f2ad4c8adffd7424ac0770bb04185048d8e
md5sum
7582d5cc195410d1e1fd7be9e0779ea3
Size 3.73 GB
FileName
iPhone_4.7_P3_13.3_17C54_Restore.ipsw
Status

Download IPSW (3.73GB) Check device info
Release Notes

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

iOS 13.3 includes improvements, bug fixes and additional parental controls for Screen Time.

Screen Time

Apple News

Stocks

This update also includes bug fixes and other improvements. This update:

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

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