iOS 15.8.6 (19H402)

IPSW Firmware Currently Signed
Product
Device
Version
4
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Official IPSW Download

Download iOS 15.8.6

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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 15.8.6

Build ID

19H402

Release Date

January 26, 2026

File Size

4.91 GB

File Name

MD5 Sum

3836fffb471299341d011416ff7b0bce

SHA1 Sum

96cc4f96943c09d76f4efac9601e071d7943df77

About this Device

Identifier

iPhone8,1

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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.