This morning I upgraded my G1 gphone from RC33 to CRB43, otherwise known as the Google Android 1.5 Cupcake. Flashing my G1 was quite easy, it is just a matter of downloading the firmware from the web, renaming it to update.zip and moving it to your the root of your mini SD card. Hit Home - Back, open the keyboard when you see the G1 logo, alt-l (small L), and then alt-s to … [Read more...] about Google Android 1.5 Cupcake Working on my G1