Google eventually shifted its focus toward the tablet-only release of Android 3.0 Honeycomb, and the next smartphone version was Android 4.0 Ice Cream Sandwich.
As Ars Technica explains, shutting Gingerbread’s access to Google apps and services is a service to the rest of the Android operating system.The tablet-only Android Honeycomb is the oldest version you can use now since it relies on a relatively still-in-use option to sign in to your Google account through the browser.