iOS 12.5.8 (16H88) for iPhone 6

✓ This firmware is signed. This means that you can restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.

Release DateJanuary 26, 2026
Upload DateJanuary 22, 2026
FilenameiPhone_4.7_12.5.8_16H88_Restore.ipsw
Filesize2.8 GiB
SHA256sum2f6f749bbfa9555cd0fa878258f34696863ebd661e0ecbf773cb37df1ac0862c
MD5sum7d973007b3fe39811e3bfcca48f7eaf8
SHA1sum316fc685e887f3dd41fa620f12ecd4ae1e0bdc35
IdentifieriPhone7,2

iOS 12.5.8 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 extends the certificate required by features such as iMessage, FaceTime, and device activation to continue working after January 2027.

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

https://support.apple.com/100100

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