Apple iPhone 3GS iOS 4.3.2 IPSW firmware
Apple iPhone 3GS
Not signed
iOS 4.3.2
Build 8H7 For iPhone2,1, n88ap
Global · IPSW
A newer version is available for this region: iOS 6.1.6
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
420 MB
Downloads from secure-appldnld.apple.com.
File details
- Device
- Apple iPhone 3GS
- OS
- iOS 4.3.2
- Region
- Global
- Type
- IPSW
- Released
- Size
- 420 MB
- File name
iPhone2,1_4.3.2_8H7_Restore.ipsw- MD5
7c1c714f24a89c2f2c71e26d37cde3f0- SHA-1
4021a2d82971fc4c637f1fdb6ce7c4dcfb7ac0d7- SHA-256
de546679c344d9da13959f99e9388ab50227b5bf53e1c39a7427be0f5e49d4ca
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: iPhone2,1, n88ap. 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