iOS 15.4.1 (19E258) for iPhone 6s+

✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.

Release DateMarch 31, 2022
Upload DateMarch 28, 2022
FilenameiPhone_5.5_15.4.1_19E258_Restore.ipsw
Filesize5.0 GiB
SHA256sumbc420f63e0e84b5f801b82198840168a1634859041bbb78bca3c6eeda9beacd1
MD5sum1c8c81dd52c0862f3b4d13d31888c6fc
SHA1sum9601c92da32e68e80f71d19fe0847ca0329c390b
IdentifieriPhone8,2

iOS 15.4.1 Release Notes

Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

This update includes the following bug fixes for your iPhone:

  • Battery may drain more quickly than expected after updating to iOS 15.4

  • Braille devices may become unresponsive while navigating text or displaying an alert

  • Made for iPhone hearing devices may lose connection within some third-party apps

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

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

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