Phoenixosinstaller-v3.6.1: -based On Android 7.1-

If you are looking for a more modern alternative, you might consider (which has builds based on Android 11) or Bliss OS , both of which offer better security and app support.

: Android 7.1 reached its official "End of Life" for security updates in late 2021. This makes the system vulnerable to modern web exploits if used as a primary daily driver. phoenixosinstaller-v3.6.1 -based on android 7.1-