Holy shit, you have been having problems haven't you LOL......bet you wished you had never started rooting and flashing!
My help is this:
1. First point - double check you have followed all the rooting instructions carefully. Checkout the Unlockr website which is what I used to root my Nexus 6 months back (
). It gives video instructions as well as text, so you shouldn't go wrong.....don't forget if flashing a radio thru fastboot, to add the .img extension after the name of the file! (this is what I did wrong initially).
2. My advice, download a complete ROM with Radio built-in if you are still having problems (which I suspect you are, as you have unfortunately probably got a phone that is slightly screwed up). I recommend Modaco's Froyo custom ROM at the moment - r17 is out and r18 will be published today which includes the FRF72 update from Google. Link is here (
15/Jun r17 - MoDaCo Custom ROM for Nexus One with Online Kitchen - FRF50 Froyo - Android @ MoDaCo). You will need the FRF50 radio, so if you download with the ROM, make sure it has downloaded fully before flashing, or if you are able to flash the radio via Fastboot, download the radio from Cyanogen's site (
CyanogenMod-5 for Nexus One: Kang Central Station V5.0.8 (06/19/2010) - CyanogenMod Forum) and flash Modaco's ROM without the Radio.
Hope this helps - any problems, Message me via the forum and I will pick up and help you later when I have finished work UK time this evening.
Daffy