Samsung Nexus S - from Google

Android 2.3 OS (Gingerbread)

Gingerbread is the most advanced Android operating system available. In Google's ongoing quest for the perfect operating system, Gingerbread builds on the most popular Android features like multi-tasking and Wi-Fi hotspots. It's blazingly fast, smooth and fluid. For more details, visit google.com/nexus

4.0" Contour Super AMOLED Display

Before you even turn it on, you'll notice the curving contour of the Nexus S. This organic shape fits perfectly in the palm of your hand, and feels natural against your face. Once you turn it on, you'll be amazed by the brilliant color and vivid detail of the 4.0" Super AMOLED display.

1Ghz Hummingbird Processor

The Gingerbread OS, coupled with the 1 GHz Hummingbird Processor and 16 MB memory, makes Nexus S one of the fastest phones on the market. You can load web pages with almost no waiting, menus open faster and you can switch effortlessly between apps.

Specifications

Carrier

Open / Generic GSM

Platform

Android

SAR Value: Head 0.58 W/kg

SAR Value: Body 0.9 W/kg

Display

800x480

4.0" Display Size

Design

Black / Silver

Connectivity

Bluetooth Capability

GPS Capability

USB v2.0

Wi-Fi 802.11 b/g/n

Camera

Auto Focus

  5.0 mega-pixel Camera + VGA front Camera

Video

  HD(720p@30fps) video playing

Storage and Memory

16GB Internal Memory

Size

4.88" x 2.48" x 0.43"

Install Google Andriod 2.3 Gingerbread on iPhone

Follow the step to install Andriod 2.3 Gingerbread on iPhone

1. Click the link http://developer.android.com/sdk/index.html 
2. Download the application from the link It has been built from the latest source code which works quite well.
3. If your iPhone doesn't have a custom recovery, you have to put custom recovery image flash file toAndroid 2.3 Gingerbread ROM.
4. You also have to download Android 2.3 SDK to your computer, click the above link to download
5. Install Android 2.3 SDK to your computer after this you have to copy the recovery image then go to /tools then put in your Android SDK folder.
6. Now its time to turn off your iPhone,keep pressing the Power button to restart let the bootloader mode on after this connect your iPhone to your computer and then follow the insttruction
7. After this,when your bootloader then go to recovery option.
8. Press button and choose Wipe Data and Cache.
9. You are almost done just start the Android 2.3 Gingerbread image from your iPhone in few minutes Your Android 2.3 Gingerbread will be installed on your iPhone.
10. Just switch off your iPhone then Android 2.3 Gingerbread shoud be running on your iPhone