Apple iPhone 13 iOS 15.1 firmware
Apple iPhone 13
Not signed
iOS 15.1
Build 19B74 For iPhone14,5, D17AP, D17DEV
Global · IPSW
A newer version is available for this region: iOS 27.2 beta 4
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
6.16 GB
Downloads from updates.cdn-apple.com.
File details
- Device
- Apple iPhone 13
- OS
- iOS 15.1
- Region
- Global
- Type
- IPSW
- Released
- Size
- 6.16 GB
- File name
iPhone14,5_15.1_19B74_Restore.ipsw- MD5
723cf8321cc6f67448e3e6ac9848c744- SHA-1
dbd8bd586fd553d4a25aca8f02b482cd66207925- SHA-256
52756b953c71603629dd9e6bbae39efc6b3231e442fa116c50cd1bf4e7ff522d
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: iPhone14,5, D17AP, D17DEV. 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