Apple iPhone XR iOS 17.1 firmware
Apple iPhone XR
Not signed
iOS 17.1
Build 21B74 For iPhone11,8, N841AP
Global · IPSW
A newer version is available for this region: iOS 18.7.10
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
6.92 GB
Downloads from updates.cdn-apple.com.
File details
- Device
- Apple iPhone XR
- OS
- iOS 17.1
- Region
- Global
- Type
- IPSW
- Released
- Size
- 6.92 GB
- File name
iPhone11,8_17.1_21B74_Restore.ipsw- MD5
04ad60ba8a14edf09d59656b0f64163d- SHA-1
163c5c2ff7a90ebad378b94b924ae1225cc078ff- SHA-256
014b967693ad85283913ab0aac7a553d3d591c26e89ddf4db5994f7e66609e08
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: iPhone11,8, N841AP. 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