iPhone 7 (Global)

iPhone9,1

IPSW Unsigned

iOS 11.0.2

15A421

OS: iOS
Version: 11.0.2
Build: 15A421
File Size: 2.45 GB
Released: 2017-10-03

About This Firmware

iOS 11.0.2 (build 15A421) is an official Apple IPSW for the iPhone 7 (Global), released on 2017-10-03. The download is 2.45 GB and is served directly from Apple's CDN. This firmware is no longer signed by Apple. Standard downgrades are not possible, but the file remains available for reference and advanced use.

Verify the download using the checksums below.

Filename

iPhone_7_11.0.2_15A421_Restore.ipsw

Checksums

SHA-256 34aa6cb6731d269075a581f849c4a24f02e2caac97fd81e2f7eca4eec1f765cf

SHA-1 8bb0f152d4bab7fa07d5ee4efea532332eb86621

MD5 2e49cffa3d2e122f0ac1229aa81605fb

Direct URL

http://appldnld.apple.com/ios11.0.2/091-34715-20171003-39BD38D0-A486-11E7-BF26-09DA63D90D56/iPhone_7_11.0.2_15A421_Restore.ipsw

Download IPSW

Other Devices

iPhone SE (3rd generation)

How to Restore with This IPSW

iTunes / Finder

macOS & Windows

Download the .ipsw file to your computer.
Connect your iPhone 7 (Global) via USB.
Open iTunes (Windows / macOS Mojave and earlier) or Finder (macOS Catalina+) and select your device.
Update (keep data): hold Option (Mac) or Shift (Windows) and click Update, then pick the .ipsw file.
Restore (erase & install): hold Option / Shift and click Restore iPhone…, then pick the .ipsw file.
Wait for the process to finish - do not disconnect.

Restoring will erase all data on the device. Back up first.

3uTools

Windows

Download and install 3uTools from 3u.com.
Connect your iPhone 7 (Global) via USB and trust the computer on the device.
Go to Flash & JB > Easy Flash.
Click Import and select the downloaded .ipsw file.
Choose Flash mode: Update keeps data, Restore wipes the device.
Click Flash and wait for the progress bar to complete - do not disconnect.

Only flash firmware that matches your exact device model.

DFU Mode

Recovery tip

If your device is stuck in a boot loop or iTunes/Finder does not recognise it, enter DFU mode first, then select the .ipsw file as normal.

iPhone 8 / X and later

Quickly press & release Volume Up
Quickly press & release Volume Down
Hold Side button until screen goes black
Hold Side + Volume Down for 5 s
Release Side, hold Volume Down 5 more s
Black screen = DFU active

iPhone 7 / 7 Plus

Hold Sleep/Wake + Volume Down for 8 s
Release Sleep/Wake, keep holding Volume Down for 5 s
Black screen = DFU active

iPhone 6s and earlier

Hold Sleep/Wake + Home for 8 s
Release Sleep/Wake, keep holding Home for 5 s
Black screen = DFU active