Official support ended years ago, so you must rely on community archives and mirrors.
Android 3.0 is ancient (API Level 11). It lacks modern security patches, HTTPS certificate updates, and modern app support. This guide is for historical, educational, and archival purposes only. Android 3.0 Honeycomb Rom Download-
Absolutely not. Use Android 4.4 KitKat or newer. Official support ended years ago, so you must