The string "Android 2.3.3 - v3.6.6-512" likely refers to a specific version of a legacy application (version ) designed to run on the older Android 2.3.3 Gingerbread operating system. What is Android 2.3.3? Version Name : Gingerbread. Release Date : February 2011. Current Status
When looking for this file, avoid "free APK" sites that look suspicious. Because this is a very old version, it is rarely hosted on official Google servers anymore. If you must download it, look for reputable archival sites: Download APK File -Android 2.3.3- v3.6.6-512