iOS 11.1 (15B93)

IPSW Firmware Unsigned
Product
Device
Version
4
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Official IPSW Download

Download iOS 11.1

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This firmware is provided as a direct link to Apple's official servers. No mirroring or modification is performed.

Firmware Information

Version

iOS 11.1

Build ID

15B93

Release Date

October 31, 2017

File Size

2.66 GB

File Name

MD5 Sum

3625f8383f3ce4b2e4c0fe1d3e8f6e3e

SHA1 Sum

5e0373d99a2d8e5bed0f012913d22cf0a55ac52f

About this Device

Identifier

iPhone10,5

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Need help?

Our community guide has everything you need to know about restoring firmwares.

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How to Install?

Follow these critical steps to ensure a successful firmware installation.

1

Secure Your Data

Always start by creating a full backup of your device via iCloud or a computer to ensure your personal files are safe.

2

Establish Connection

Use a high-quality MFi-certified cable to connect your device to your Mac or PC.

3

Verify Security

Temporarily disable Find My in your iCloud settings to allow the restoration process to proceed.

4

Initiate Restore

Hold Option (Mac) or Shift (PC) while clicking Restore in Finder/iTunes, then select your downloaded IPSW.

5

Finalize Setup

Once the installation completes, follow the on-screen prompts to restore your data from your backup.