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Choose a Firmware for the iPhone18,3

Signed IPSWs

Version (Build) Type Release Date Filesize Filename
iOS 26.4 (23E246) Normal Release 2026-03-24 17:39:45 10.5 GB iPhone18,3_26.4_23E246_Restore.ipsw

Unsigned IPSWs

Version (Build) Type Release Date Filesize Filename
iOS 26.0 (23A341) Normal Release 2025-09-15 17:06:44 10.17 GB iPhone18,3_26.0_23A341_Restore.ipsw
iOS 26.0.1 (23A355) Normal Release 2025-09-29 17:44:00 10.23 GB iPhone18,3_26.0.1_23A355_Restore.ipsw
iOS 26.1 (23B85) Normal Release 2025-11-03 21:45:33 10.26 GB iPhone18,3_26.1_23B85_Restore.ipsw
iOS 26.2 (23C55) Normal Release 2025-12-13 00:20:49 10.25 GB iPhone18,3_26.2_23C55_Restore.ipsw
iOS 26.2.1 (23C71) Normal Release 2026-01-26 18:21:53 10.25 GB iPhone18,3_26.2.1_23C71_Restore.ipsw
iOS 26.3 (23D127) Normal Release 2026-02-11 18:34:19 10.27 GB iPhone18,3_26.3_23D127_Restore.ipsw
iOS 26.3.1 (23D8133) Normal Release 2026-03-04 18:42:16 10.28 GB iPhone18,3_26.3.1_23D8133_Restore.ipsw

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— STEP BY STEP

Download IPSW Firmware the Simple Way

Follow these simple steps to update your device safely without losing any of your important data.

3

Turn Off Find My

Switch off Find My from settings first, since it can block the firmware update and prevent installation from starting properly.

4

Install the IPSW File

Open Finder or iTunes, choose the correct firmware file, and begin the update using the right key combination very carefully.

5

Restore Your Data

Once the installation finishes, safely restore your saved backup to bring back your apps, photos, and settings without losing anything.

1

Back Up your data

Back up your device using iCloud or iTunes before you begin, so your files and settings always stay completely safe.

2

Connect Your Device Properly

Plug your device into your computer with a reliable cable, so the connection stays steady during the entire installation process.

IPSW has become a trusted destination for anyone managing an Apple device, offering direct downloads alongside clear, practical guidance. With a growing base of users across different regions, the platform stays focused on making firmware updates simple and stress-free. The goal is straightforward: cut through the confusion and give people accurate, current information they can actually rely on.

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