Apple iPhone 3GS iPhone OS 3.0.1 IPSW firmware
Apple iPhone 3GS
Not signed
iPhone OS 3.0.1
Build 7A400 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
298 MB
Downloads from secure-appldnld.apple.com.
File details
- Device
- Apple iPhone 3GS
- OS
- iPhone OS 3.0.1
- Region
- Global
- Type
- IPSW
- Released
- Size
- 298 MB
- File name
iPhone2,1_3.0.1_7A400_Restore.ipsw- MD5
b4a76e3e0013470c8965582a27d06be8- SHA-1
30006575af931e3da0521febace005152cdb8853- SHA-256
742dea60ac8821eee7718e1de35d14120430920df52282c0e450577c94a1c08e
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