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

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Download 13.5.1 (17F80) for iPhone 6s

Version: 13.5.1
Build: 17F80
Signed: No
Size: 3.52 GB
Release Date: 2020-06-01 17:06:21
Upload Date: 2020-05-28 02:31:58
SHA1: 6b6d13128fcbd0229ae7bd9c4e618bd82c4609ef
MD5: 661c6c001868f4fe7bf0b838c25b6967
SHA256: 7464365921c5ce0c3a12c5b31a9b6be8fb060de58ddb2921f2d38bcfdb90e17b

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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