This tutorial will take you every step of the way through installing CyanogenMod 4.1.99 on your G1 phone – the first “legal” version of CyanogenMod (after Google sent cyanogen a cease and desist). Please note: This was initially published back in 2009 and is now considered out of date. As such, this guide should be considered a ‘historical archive’ rather than something to use in 2021. The steps o