I tried before on my Old V2, it was succesful! but I killed my other one o.o
WARNING! You can risk killing your egg, And when you take off the back the Reset button WILL come off
1-Unscrew the back
2-Take out the battery
3-Unscrew the smaller nails
4-Take a pencil and gently rub the button that reads *debug*
5-Put the back on
6-Put the battery in, The click reset
If you done it right the egg should be pulsing fast