Download iOS 15.1 (19B74) for iPhone 8 (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 iPhone10,4
iOS Version 15.1
Release Date 2021-10-25
Update Date 2024-06-03
Sha1sum
06044a375ed2e4d32b39f4fd8d9c8b20e3c80422
Sha256sum
16a2f075aae65cde99020bde4ec190eaed078071f1c205f93f58b739814fca8d
md5sum
3545ac9ffa7536d3f86691f549262845
Size 5.34 GB
FileName
iPhone_4.7_P3_15.1_19B74_Restore.ipsw
Status

Download IPSW (5.34GB) Check device info
Release Notes

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

SharePlay

Camera

Apple Wallet

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This release also fixes the following issues:

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

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