This guide will teach you how to install Google Android 2.3.3 on your Nexus One. Please keep in mind that you are going to do this at your own risk. I am not responsible for any kind of harm to your device
So let’s move on. Just follow the steps below to install Android 2.3.3 on your Nexus One
- Download Android 2.3.3 (GR140)
- Rename the downloaded file to ‘update.zip’
- Connect Nexus One with your computer via USB cable and mount the SD card.
- Now copy and paste the “Update.zip” file on the root of the SD card.
- Turn off your Device
- At this step, you have to enter in the bootloader menu. So to do this, turn on Nexus S by pressing and holding power and trackball button.
- Now go to recovery in Bootloader menu by sing Volume keys and select it by using power button.
- When you see an exclamation mark on the screen, press the Volume up button and then the power button.
- Your device is now in recovery mode now. simply select “Apply sdcard:update.zip” in order to update your phone by using the file from SD Card.
- Now let the update do its work. Once the update finishes, retart your device and congratulations, your Nexus One is now running on Android 2.3.3.
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To check the version 2.3.3, go to your device’s settings.
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