While you cannot download a official APK of Alpha 1.0.16_02, using modern emulation tools.
A pirated copy of modern Minecraft Bedrock with a custom texture pack to look old. minecraft alpha 1.0 16-02 download apk
To help find the exact experience you want, what from that specific era are you looking to play? If you prefer, I can provide a step-by-step guide on how to safely back up your current worlds before experimenting with older game versions. Share public link While you cannot download a official APK of Alpha 1