Apple iPhone SE (3rd generation) iOS 17.3 beta 3 IPSW firmware
Apple iPhone SE (3rd generation)
Not signed
iOS 17.3 beta 3
Build 21D5044a For iPhone14,6, D49AP
Global · IPSW
A newer version is available for this region: iOS 27.2
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
6.98 GB
Downloads from updates.cdn-apple.com.
File details
- OS
- iOS 17.3 beta 3
- Region
- Global
- Type
- IPSW
- Released
- Size
- 6.98 GB
- File name
iPhone14,6_17.3_21D5044a_Restore.ipsw- SHA-1
b1a7255a1047cb46e8f3ee204a34b30d55525cdc- SHA-256
cb785afa3883178134fa49412eaf2fc58562b8e7540fbaf68ef2bee3bc77d318
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: iPhone14,6, D49AP. 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