IPSW Downloads

iOS 15.2.1 - 19C63 for iPhone 6s

This firmware is not signed. This means you cannot restore to it in iTunes.

Release Date12 January 2022
Upload Date08 January 2022
File NameiPhone_4.7_15.2.1_19C63_Restore.ipsw
File Size5.07 GB
SHA256sum89764e31ed76383ef189a09f7cb1e8c572bed931737b99372e1f2a756961cfb5
MD5suma98b1b3eff1a455807a5331afea1a604
SHA1sumaf7d38b552dda764d35d6e92885de839ed7bf1fb
IdentifieriPhone8,1

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone 6s to your PC.
  3. Open iTunes and navigate to your iPhone 6s.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone_4.7_15.2.1_19C63_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone 6s to reboot.

macOS

  1. Connect your iPhone 6s to your Mac.
  2. Navigate to your iPhone 6s in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone_4.7_15.2.1_19C63_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone 6s to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone 6s to your PC.
  3. Open a terminal and navigate to the IPSW file you downloaded, e.g., cd ~/Downloads.
  4. To perform a full erase restore, type idevicerestore -e iPhone_4.7_15.2.1_19C63_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 6s to reboot.