iOS 4.0 - iPhoneHeat

Downgrade iOS 4 to OS 3.1.3/3.1.2 (iPhone, iPod Touch)

In this Guide you’ll learn how to downgrade iOS 4 firmware to OS 3.1.3 / 3.1.2 or older firmware with TinyUmbrella. This downgrade guide applies to all iPhone and iPod Touches. To downgrade iOS 4 to OS3.1.3 / 3.1.2, there’s no need to edit any Hosts file that is required in other guides found all […]

Jailbreak iOS 4 on iPhone 3GS (Jailbroken with Spirit) Using Spirit2Pwn

iPhone 3Gs users with old bootrom can jailbreak iOS 4 firmware using Sn0wBreeze 1.6.2 and PwnageTool 4. But both tools also required you iPhone 3GS to be already jailbroken but not with Spirit jailbreak in order to successfully restore custom firmware on iPhone 3GS (old bootrom). But now Spirit jailbroken users can also restore custom […]

Jailbreak iPhone 3GS (New BootRom) iOS 4.0 Firmware

iH8Sn0w has posted detailed instructions on how to jailbreak iPhone 3GS new bootrom running iOS 4 with Sn0wBreeze 1.6.2. Yes! using this method you can jailbreak iOS 4 on iPhone 3GS new bootrom. But there are few things to note first.

Save iPhone 4 SHSH Blobs for iOS 4 with TinyUmbrella 4.00.49

TinyUmbrella goes 4.00.49 and can now save SHSH blobs for iPhone 4 running iOS 4.0. Saving iPhone 4 SHSH blobs for iOS 4.0 is important because when an new iOS firmware for iPhone 4 is out, you won’t be able to downgrade to 4.0 unless you have SHSH blobs for iOS 4. Once you’ve saved […]

Download Custom iOS 4.0 Firmware (IPSW)

Apple pushed the iOS 4.0 firmware for both iPhone and iPod Touch on June 21st. Soon after the iOS 4 release, Dev-Team released the PwnagTool 4.0 to jailbreak iOS 4.0 firmware on iPhone 3GS, iPhone 3G and iPod Touch 2G. PwnageTool creates custom iOS 4 firmware to jailbreak iPhone and iPod Touch 2G. So, simply […]

Twitter for iPhone iOS 4 is Available Now!

Twitter for iPhone has been updated to v3.0.1 which brings iOS 4 support and also supports the iPhone 4’s Retina Display. Twitter for iPhone can now take advantage of the App Switching (aka multitasking) feature in iOS 4.0 and can send tweets in the background if switch out of the application. This includes photos and […]

Unlock iPhone 3G iOS 4 with UltraSn0w 0.93

Dev-Team has released UltraSn0w 0.93 unlock for iPhone 3G iOS 4. Yes! you can unlock iPhone 3G running iOS 4.0 firmware with UltraSn0w 0.93 unlock. In this guide you’ll learn how to unlock iPhone 3G 05.13.04 baseband.