Where can I download firmware for iPhone 3G?

This package provides the installation files for Apple iPhone 3G (iPhone 1,2) Firmware iOS 4.2.1. 1. Download the firmware to your hard drive 2. Connect your device to your Mac or PC using the connection cable

What’s the name of the firmware update for iPhone?

4. Wait for the iPhone / iPad / iPod to finish the process iOS (iPhone/iPad/iPod Firmware) is a collection of firmware update files (IPSWs) for Apple’s popular iPod and iPhone devices. The IPSW files provide a very quick method for updating the software on your iOS device via iTunes.

Where can I download IPSW for iPhone 3GS?

While you’re flashing iPad baseband, use that time in-between to download custom 4.3.3 IPSW for iPhone 3GS from the link below. I am sure many people do not have custom IPSW stored and this link will help you save a lot of efforts.

How to unlock iPhone 4 with custom firmware?

Choose the custom firmware that was made. The file name is going to be like sn0wbreeze_iPhone+xxxxx. Locate ultrasn0w 1.2.8 and install it. Restart the phone but use iBooty to start iPhone as A4 and new 3GS phones have tethered. Step one: Take out the SIM tray and restart your device. Step two: Slide to unlock screen after it restarts.

Here’s the direct download links for all of the iPhone IPSW firmware files from version 3.0.0 on up through 6.1.0 for iPhone 2G, iPhone 3G, iPhone 3GS, and iPhone 4, 4S, or 5. Note that we are not hosting the files, they are direct links to Apple’s web servers.

How to downgrade iPhone 3GS to iOS 4.3.3?

It should point to apple.com/404 Case 2] If you wish to downgrade to iOS 4.3.3 then your hosts file should have following lines To test it – go to gs.apple.com from any browser. It should redirect to Cydia website. This makes sure and eventually will use SHSH blobs from Cydia to validate installation.

What kind of IPSW do I need for iPhone 4?

If you are unsure of the type of iPhone, here is how to check if an iPhone is a GSM or CDMA model. Use that information to download the appropriate IPSW for the device. iOS 4.2 was released as iOS 4.2.1 and this IPSW reflects that: iOS 4.2.6 IPSW is thus far only intended for CDMA iPhone 4 models:

How do I update the firmware on my iPad?

1. Download the firmware to your hard drive 2. Connect your device to your Mac or PC using the connection cable 2. On Macs OPTION-click and on PCs SHIFT-click the Update / Restore button in iTunes 3. Select the IPSW file you downloaded to update / restore your device