Apple iPhone SE iOS 11.2.1 firmware
Apple iPhone SE
Not signed
iOS 11.2.1
Build 15C153 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
2.43 GB
Downloads from appldnld.apple.com.
File details
- Device
- Apple iPhone SE
- OS
- iOS 11.2.1
- Region
- Global
- Type
- IPSW
- Released
- Size
- 2.43 GB
- File name
iPhone_4.0_64bit_11.2.1_15C153_Restore.ipsw- MD5
65cc098c56bd4ebc9aeb518f74d9b071- SHA-1
85124b66bb039b0740d7c8b61257abf1c1d07319- SHA-256
abe2df1486b1e3f1480d6ba1029771a48665d4454e788a0d6abb8cd580e164be
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