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Download 17.5.1 (21F90) for iPhone 13

Version: 17.5.1
Build: 21F90
Signed: No
Size: 7.35 GB
Release Date: 2024-05-20 18:01:23
Upload Date: 2024-05-17 21:07:38
SHA1: efa94ae702cd42ec9e228ef3a36fc9ed7a80fea6
MD5: f1de24849ed1b2b3be1373e98f612817
SHA256: 4bd80b30745f6a1d3238fd379e1dabaa05b43793c4d97f5d484f77fe3c817124

Secure download directly from Apple’s servers

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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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