Requirements:
1) google nexus 1 (obviously :p)
2) the GRK39F-from-GRJ22 update (given in tutorial below)
If you don’t have GRJ22 (2.3.4), then head over here and install GRJ22 first, then proceed below.
proceed at your own risk.
STEPS!
- Download the update file from Google's servers GRK39F-from-GRJ22 and rename it to update.zip
- Move the file to your SD card’s root.
- Reboot your nexus 1 and when it starts booting back up,then hold down the Power and Volume Down buttons simultaeniously
- If you see the Bootloader, select it.
- Select Recovery.(from the bootloader)
- The phone will reboot into recovery but first it’ll show an exclamation point and a triangle. At this point, mash the Power and Volume Up buttons a few times until the recovery screen shows up.
- Select Apply sdcard update.zip, which should start the update process.
- Reboot and get the newest gingerbread to taste for the nexus 1 !