For many developers, testers, and retro-tech enthusiasts, Android 4.0 represents the "big bang" of modern Android design. It was the update that killed the physical buttons, introduced the holographic Holo theme, and unified tablets (Honeycomb) with phones (Gingerbread). Running an today is not just an act of nostalgia; it is a critical tool for legacy app maintenance, theme design research, and low-memory testing.
The Android 4.0 emulator is a fragile, slow, but irreplaceable tool. Whether you are resurrecting a classic game, testing a critical bug in a warehouse scanner, or just marveling at the dark-holographic UI that paved the way for Material Design, learning to spin up this specific virtual device is a mark of a seasoned Android engineer. Android 4.0 Emulator
Uncheck the "Hide Obsolete Packages" checkbox in the bottom right corner. This is the critical step most users miss. The Android 4