iOS 11.0.2 (15A421) for iPod touch 6

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iOS 11.0.2 Release Notes

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:

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