Apple iPhone 6s+ iOS 13.1 beta 4 IPSW firmware

Apple iPhone 6s+ Not signed
iOS 13.1 beta 4

Build 17A5844a For iPhone8,2, N66AP, N66mAP

Global · IPSW

A newer version is available for this region: iOS 15.8.8

Apple no longer signs this version, so a normal restore with Finder or iTunes will fail. Use a signed version unless you know you need this one.

Download 3.57 GB

Downloads from updates.cdn-apple.com.

File details

OS
iOS 13.1 beta 4
Region
Global
Type
IPSW
Released
Size
3.57 GB
File name
iPhone_5.5_13.1_17A5844a_Restore.ipsw
SHA-1
1e62a1313a80797d5a3575483c2dbfe33bdaec05
SHA-256
8c9547dd1b932cd853117a887d06e5613c35535c64c9e56c2f91a08d931796a3

After downloading, compare the checksum with the one above. If they differ, the file is incomplete — download it again.

Before you download

  • Make sure your device’s model number is one of: iPhone8,2, N66AP, N66mAP. You will find it in Settings → About phone, or on the box.
  • This file is for the Global region. Installing another region’s firmware can remove features or block updates.
  • Apple devices can only restore versions marked “Signed”.
  • Back up your photos, contacts and files first, and charge the battery above 50%.

How to install

Use Finder on a Mac or the Apple Devices app / iTunes on Windows to install an IPSW file. Apple only accepts versions it is still signing, so check the “Signed” label before you download.

Read the guide: How to restore an iPhone, iPad or iPod with an IPSW file

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