Redsn0w 0.8.15b3

How to Jailbreak Your iPhone with Redsn0w 0.8.15b3

If you want to jailbreak your iPhone and customize it with your own apps and tweaks, you might want to try Redsn0w 0.8.15b3, a free and reliable tool developed by the iPhone Dev-Team. Redsn0w 0.8.15b3 can jailbreak all iPhones and iPod touches except the iPod touch 3G, and it works on both Windows and Mac OSX.

In this article, we will show you how to use Redsn0w 0.8.15b3 to jailbreak your iPhone running iOS 3.0 to 3.1.2, and how to unlock it if you need to use a different carrier.

What is Redsn0w 0.8.15b3

Redsn0w 0.8.15b3 is a jailbreak tool that exploits a vulnerability in the iPhone firmware to gain root access and install a custom bootloader and firmware on your device. This allows you to run unsigned code and applications that are not approved by Apple, such as Cydia, a package manager that lets you download and install thousands of apps and tweaks for your jailbroken iPhone.

Redsn0w 0.8.15b3 also offers some additional features, such as:

Activate and deactivate iPhone

Install custom bootloaders

Create custom IPSW files

Install Cydia packages

Create custom DFU IPSW files

Restore to earlier iOS versions

Flash the NOR on iPhone 3GS

Put device in Pwned DFU mode

Exit recovery mode loop

Fetch SHSH blobs for downgrading

Connect to device over SSH

Select IPSW files manually

Boot tethered jailbroken devices

Unlock iPhone 3G and iPhone 3GS

If you have a late-model iPhone 3GS, or if you have an iPod touch 2G whose serial number begins with âMCâ (newer than week 40 of last year), you can use redsn0w to jailbreak but you are currently restricted to âtetheredâ rebooting. That means you need to connect your device to a computer each time you boot it â so just try no to reboot.

How to Jailbreak Your iPhone with Redsn0w 0.8.15b3

To jailbreak your iPhone with Redsn0w 0.8.15b3, you will need the following:

A computer running Windows or Mac OSX

An iPhone or iPod touch running iOS 3.0 to 3.1.2 (you can check your iOS version in Settings > General > About)

The firmware file for your device (you can download it from here)

The latest version of iTunes (you can download it from here)

The Redsn0w 0.8.15b3 tool (you can download it from here)

Once you have everything ready, follow these steps:

Backup your device using iTunes or iCloud.

Launch iTunes and connect your device to your computer.

If iTunes prompts you to update or restore your device, cancel it.

Extract the Redsn0w 0.8.15b3 zip file and run the redsn0w.exe file (on Windows) or the redsn0w.app file (on Mac).

Click on the Browse button and select the firmware file for your device.

Wait for Redsn0w to identify the firmware and click Next.

Select the options you want to apply to your device, such as Install Cydia, Install custom boot logo, etc.

If you want to unlock your device, make sure you select Unlock baseband (only for iPhone 3G and iPhone 3 061ffe29dd