by nolovelust
25. February 2011 10:05
Go to Settings > About Phone to findout your version
Nexus S GRH78C
http://android.clients.google.com/packages/ota/google_crespo/98f3836cef9e.signed-soju-GRI40-from-GRH78C.98f3836c.zip
Nexus S GRH78
http://android.clients.google.com/packages/ota/google_crespo/e0b546c442bf.signed-soju-GRI40-from-GRH78.e0b546c4.zip
Download and copy file to your sd card/internal memory, boot in to boot loader with volume up+ power, select Recovery, press volume up + power after exclamation mark screen