Apple iPhone 3GS iOS 6.1.2 IPSW firmware
Apple iPhone 3GS
Not signed
iOS 6.1.2
Build 10B146 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
785 MB
Downloads from secure-appldnld.apple.com.
File details
- Device
- Apple iPhone 3GS
- OS
- iOS 6.1.2
- Region
- Global
- Type
- IPSW
- Released
- Size
- 785 MB
- File name
iPhone2,1_6.1.2_10B146_Restore.ipsw- MD5
96daf1876e35399dc6954db998e1463c- SHA-1
17174031c923080be0b7cfa6f550aa8008b63583- SHA-256
9744cc09fdf0d8120e965882c724cd8296b7da744dda2f96d9a1a6b9359dab90
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