Download iOS 11.0.2 (15A421) for iPhone 8 (GSM) / IPSW Downloads

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

Release Date	3rd October 2017
Upload Date	28th September 2017
Filename	iPhone10,4_11.0.2_15A421_Restore.ipsw
Filesize	2.66 GB
SHA256sum	`27f1cb2e8e761a99eb5c8dba3c506ac1134e44f9027e58af5aeca6bae67168bd`
MD5sum	`3f2d22be92f01e6d6c80bed4e63a506d`
SHA1sum	`d6bff1e919759408860fde4a4e455c168ff6b8e3`
Identifier	iPhone10,4

Download (2.66 GB)

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

iOS 11.0.2 includes bug fixes and improvements for your iPhone or iPad. This update:

Fixes an issue where crackling sounds may occur during calls for a small number of iPhone 8 and 8 Plus devices
Addresses an issue that could cause some photos to become hidden
Fixes an issue where attachments in S/MIME encrypted emails would not open

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