iPhone 6s (iPhone8,1) - Front view

iPhone 6s

iPhone8,1

A1633
A1688
A1700
A1691

iOS 15.8.5

Signed
Download
4.92 GB

Firmware Details

Identifier
iPhone8,1
Model Number
A1633, A1688, A1700, A1691
BuildID
19H394
Release Date
September 15, 2025
Filesize
4.92 GB
Filename
iPhone_4.7_15.8.5_19H394_Restore.ipsw
SHA256
270baba1168ece05e4b0d7372100bf7ca0a4d1a60680f3ab3dea53486d358520
MD5
ceeff57d1b4fe4aec055b1020c98608a
Download URL

About This Device

Find all firmware versions for your iPhone 6s. Download directly from Apple's servers.

Before downloading, verify this is the correct device model:

  • Go to Settings → General → About on your device
  • Check that Model Number matches: A1633 or A1688 or A1700 or A1691
  • Or verify that Model Name is: iPhone 6s

Make sure you select the correct model to avoid installation errors

Guides & Support
iOS Installation Guide iPadOS Installation Guide Enter Recovery/DFU Mode Common Troubleshooting Resolving Install Errors Avoid Update Problems