Google has released Android 2.3.6 Gingerbread GRK39F for Nexus One smartphone. Nexus One may not be Google’s flagship device any longer but its still receiving OS updates for better security and performance. The GRK39F Gingerbread 2.3.6 OTA update for Nexus One is in process at the moment. If you haven’t received the update as yet and don’t want to wait any longer, you can install it manually. Here is the guide:
Manually Install Gingerbread 2.3.6 GRK39F on Nexus One
Before you Begin:
Backup all your important data as precaution.
Step 1: Download Gingerbread 2.3.6 GRK39F-from-GRJ22.d323ca38.zip
Step 2: Rename the downloaded file to update.zip.
Step 3: Copy the update.zip file onto the root of your phone’s SD Card (Not inside a folder).
Step 4: Switch Nexus One off.
Step 5: Now, while holding the Volume Down button, put your device on.
Step 6: Select Recovery from the options. (Volume Up / Down to navigate, Power button to select).
Step 7: Once you see a triangle with exclamation mark, press Power + Volume Up button.
Step 8: Select sdcard:update.zip to install the update.
Step 9: Once complete, a message will be displayed saying “install from sdcard complete”. Then select “reboot system now”.
That’s it. Android Gingerbread 2.3.6 GRK38F Nexus One update has been successfully installed on your device.

