First, get your N770 fully charged. Backup yll the data you need!

Then download the 2007 HE here!

Get the Nokia Update Wizard from your countries Nokia page!

Shut down your N770! Connect it to your WinXP PC via USB cable. Press the "home" button on your N770, keep it pressed, then turn on you N770 with the power on/off key. A USB symbol will light up in the upper right corner of your display! Release the home button.

Start the wizard, chose the hacker edition.bin file you just downloaded and hit upgrade!


You´re done then!