Download iOS 10.3.1 (14E304) for iPhone SE / IPSW Downloads

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

Release Date	3rd April 2017
Upload Date	1st April 2017
Filename	iPhone_4.0_64bit_10.3.1_14E304_Restore.ipsw
Filesize	2.51 GB
SHA256sum	`eeba058f6c9d9fa6d421fcda9ebeb1835e1c21ba062b163fc374cc51160c255a`
MD5sum	`30a114a82927f110410737c44bc18cbf`
SHA1sum	`dd68ef76860077c7c14f574de8812af34e6a1ee1`
Identifier	iPhone8,4

Download (2.51 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 10.3.1 includes bug fixes and improves the security of your iPhone or iPad.

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