hey everyone i bought a g1 off of ebay i used it for a while then i decided i wanted to play around with custom roms while in the process of rooting the device i downgraded to rc29 and restarted the phone i guess i need internet to reactivate the phone but i cant afford it right now im following a guide on how to activate over wifi but when i am supposed to enter "adb shell" then a command i get a device not found error i cant figure out how to fix this