Apple iPhone 6s+ iOS 15.4 beta 2 IPSW firmware

Apple iPhone 6s+ Not signed
iOS 15.4 beta 2

Build 19E5219e 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 5.12 GB

Downloads from updates.cdn-apple.com.

File details

OS
iOS 15.4 beta 2
Region
Global
Type
IPSW
Released
Size
5.12 GB
File name
iPhone_5.5_15.4_19E5219e_Restore.ipsw
SHA-1
c96c1e44602420842214fec94e12ce98a34e7e82
SHA-256
c3af314c8e1d24838edc97d5695050b14b1739209fd1ab4c65d25d5df343e723

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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