If you have an iPhone 4 with the older and unlockable 01.59.00 baseband, and you want to upgrade to the latest iOS 4.2.1 while preserving your baseband, we have a solution for you. The following method will allow you to upgrade your iPhone 4 to iOS 4.2.1, while preserving the 01.59.00 baseband which is unlockable using Utrasn0w 1.2.
JoinedJuly 8, 2008
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The iPhone Dev-Team has released Redsn0w 0.9.6rc7 to help you boot your tethered jailbroken iPhone, iPad or iPod touch quickly, bypassing some of the screen that you will normally see when using Redsn0w for iOS 4.2.1 jailbreak.
Yes you read that right ! An Italian site contacted Comex of Spirit and JailbreakMe fame to ask him about whether or not he is going to release his untethered jailbreak tool for iOS 4.2.1. Comex’s reply was swift and simple, à la Steve Jobs. He is going to wait for Apple to release the next firmware update to public before releasing his tool.
An alarm clock bug present in iOS 4.2.1 (and earlier versions) on iPhone, iPad and iPod touch will cause major punctuality issues on the New Year’s day morning. This will happen when the clock strikes midnight, one off alarms will cease to sing out.
The year 2010 is now coming to a close. Since I got to play with many different gadgets, I thought it will be nice if I summarized a list of my personal favorites from the year 2010.
Redsn0w 0.9.7 beta has been updated today, eliminating the need of externally running usbmuxd process which plagued many Mac OS X users. Everything else remains the same. Bluetooth functionality is still disabled.
We have just been tipped off about the possible name for the next jailbreak by Geohot, called Rubyra1n. The domain Rubyra1n.com was registered by the iPhone hacker named George Hotz (aka geohot) on 27th March 2010.
After playing around with the recent discoveries made by James Whelton, another iPhone developer and hacker Steven Troughton-Smith has found DFU mode in the 6th-gen iPod nano which is similar to the one found in all iPhones and iPod touches.
Developer James Whelton is now back with a complete guide on how to remove apps from the 6th-generation iPod nano, and then add blank spaces by using Springboard hack that he discovered yesterday.
There is a new jailbreak app available in Cydia which allows you to take backups of your iPhone’s springboard theme, which includes: user settings, layout, wallpaper, MobileSubstrate configuration, hidden apps and folders. You can then restore to your favorite saved theme with exact layout and settings in a matter of just seconds

