Download IPSW Firmware for iPhone, iPad & Apple Devices | IPSW.us

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Download 17.1 (21B74) for iPhone XS

Version: 17.1
Build: 21B74
Signed: No
Size: 7.09 GB
Release Date: 2023-10-25 17:36:34
Upload Date: 2023-10-15 18:19:29
SHA1: 732f3ada4d7f71b2b73d89aeb7bc3f94490d8db8
MD5: 3949f474f3ba873da79fafcca8b5b32d
SHA256: a19e7f828257c5478cb43bdd23310153cb6081155098872aad3e0f4a72179580

Secure download directly from Apple’s servers

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Install IPSW Firmware

A simple guide designed to help you install firmware manually while keeping your data secure and process smooth.

Step 3

Disable Find My Feature

Turn off Find My from settings before installation, otherwise the system may block firmware changes due to built-in security restrictions.

Step 4

Apply the IPSW File

Open Finder or iTunes, select the firmware file manually, and begin installation using the correct key combination for your operating system.

Step 5

Recover Your Data

After installation completes, restore your saved backup to bring back your apps, files, and settings without losing important personal information.

Step 1

Secure your data

Create a complete backup using iCloud or a computer before starting, so your files, apps, and personal data remain fully protected.

Step 2

Link Your Device Properly

Connect your device to a computer with a trusted cable so the connection stays stable and the installation continues without unexpected interruptions.
IPSW has supported iOS users from the beginning by providing reliable firmware downloads, update guidance, and practical troubleshooting help. As its audience grows worldwide, more users depend on it for clear and easy-to-follow solutions. The platform focuses on simplifying complex processes and sharing accurate, updated information so users can manage their devices with confidence.
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