Dev-team has released the v1.2 of ultrasn0w that unlocks iOS 4.2.1 on iPhone 3G and iPhone 3GS with baseband 04.26.08, 05.11.07, 05.12.01, 05.13.04 and 06.15.00. iPhone 4 is not supported as it has different baseband.
Following are the complete guide and details to unlock iOS 4.2.1 on iPhone 3G and 3GS using ultrasn0w.
Important things to know before you go for this unlock:
- The unlock is for iPhone 3G and iPhone 3GS with baseband 04.26.08, 05.11.07, 05.12.01, 05.13.04 and 06.15.00.
- iOS 4.1 on baseband 05.14.02 and iOS 4.2.1 on baseband 05.15.04 are NOT SUPPORTED.
- YOU CAN UPDATE YOUR BASEBAND to 6.15.00. Read this guide from RedmondPie for full details.
- If you update to baseband 6.15.00, you won’t be able to downgrade the baseband.
- It is HIGHLY RECOMMENDED that you should not upgrade your baseband to 6.15.00. Only do this if you are in need of unlock after updating to iOS 4.2.1 or you are suck with baseband 05.14 or 05.15.
Starting November 26, there is this awesome deal of getting a free Windows Phone 7 device one the purchase of a Windows Phone 7 device. This offer is on HTC HD7 from T-Mobile and LG Quantum, HTC Surround & Samsung Focus from AT&T.




The catch is that you need to get the 2-year wireless service agreement on voice and minimum $15/mo data plan per phone.
The jailbreak for iOS 4.2.1 is now available via Redsn0w 0.9.4b4 by iPhone Dev Team. Here is the full step by step guide and details for jailbreaking iOS devices running iOS 4.2.1
Before you go for the guide, you must know:
- This jailbreak is for iPhone 3G, iPhone 3GS, iPhone 4, iPod Touch 2G, iPod Touch 3G, iPod Touch 4G and iPad running on iOS 4.2.1 only
- Except for iPhone 3G, iPhone 3GS old iBoot and iPod Touch 2G MB model, this jailbreak is tethered. That means every time you reboot your device, you will have to jailbreak it again.
- This will not unlock your iPhone. If your iPhone is not factory unlocked, don’t try this jailbreak because no unlock for iOS 4.2.1 is available yet.
Update 1: Unlock for iPhone 3G and 3GS on iOS 4.2.1 with baseband 04.26.08, 05.11.07, 05.12.01, 05.13.04 and 06.15.00 is available, click here for complete guide and details. Whereas the unlock for iPhone 4 on iOS 4.2.1 is not available yet so don’t go for this jailbreak if your iPhone 4 relies on software unlock.
- I will not be responsible for any loss of your device while attempting this jailbreak, do it on your own risk
ih8sn0w team has just released sn0wbreeze 2.1 that can jailbreak iPhone 3G, 3GS, 4 iPod Touch 2G, 3G, 4G and iPad and Apple TV.
Here are instructions to jailbreak iOS 4.1 on an iPhone, these instructions are almost same for all iOS devices.
It’s not a “Windows 7 Phone”, it’s Windows Phone 7. I made this because I can see even ‘professionals’ calling it a “Windows 7 Phone” that makes me feel awful.

Now your phone is your key. Clarion Hotel Stockholm (Sweden) is testing a pilot project to replace key rooms of the hotel with mobile phone.


At the “International Flat Panel Display Consumer Technology Expo“ held in Japan, a number of manufactures from across globe showcased their latest Flat Panel Displays (LCD, OLED, PDP etc) as well as next generation technologies (E-Paper, 3D Displays etc).
UI Sketching and mockups is my favorite part. Once you create a mockup on Photoshop or any other editing tool, you always want to see it in action before you start bringing it to life. I just stumbled upon a very simple and lovely app called Mockibilly that let’s you demonstrate your iPhone app mockups on an iPhone. Check out this video, it explains all:
Apple just released iOS 4.2 to developers for all iOS devices. The jailbreak for iOS 4.2 can be made happen using Redsn0w 0.9.6b2. Here is the full step by step guide for jailbreaking iOS devices running iOS 4.2.
Before you go for the guide you must know:
- This jailbreak is for iPhone 3G, iPhone 3GS, iPhone 4, iPod Touch 2G, iPod Touch 3G, iPod Touch 4G and iPad running on iOS 4.2 only
- This will not unlock your iPhone. If your iPhone is not factory unlocked, don’t try this jailbreak because no unlock for iOS 4.2 is available yet.
- I will not be responsible for any loss of your device while attempting this jailbreak, do it on your own risk
iOS 4.2 GM (Gold Master) is out. Gold Master is like RTM (Release to Manufacturers) so in this case, developers enrolled in Apple’s standard or enterprise developer program can now download iOS 4.2 for their iPhone, iPod Touch and iPad.

Developers can download iOS 4.2 from here