Apple iPhone SE iOS 15.1 IPSW firmware

Apple iPhone SE Not signed
iOS 15.1

Build 19B74 For iPhone8,4, N69AP, N69uAP

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 5.02 GB

Downloads from updates.cdn-apple.com.

File details

OS
iOS 15.1
Region
Global
Type
IPSW
Released
Size
5.02 GB
File name
iPhone_4.0_64bit_15.1_19B74_Restore.ipsw
MD5
29b9a0cbebb0c2c57f803a5ad7265050
SHA-1
d542d3bb7a6e9b519bf9351d5429f9abf2a598b9
SHA-256
5559ac78b277751938c63467f97d0f031693817a23653608ddbf73f080a58c6e

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: iPhone8,4, N69AP, N69uAP. 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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