What are the differences among different versions?

Android 5: Best game compatibility, suitable for most users

Android 7: Suitable for games that require a higher version. If you cannot find the game in the Google Store in the above two versions, you can try to use this version to play the game.

How to Check the Android Version?

Method 1:Check the upper left corner directly.

Method 2: Click the icon as shown below and check the System info→Nox version

Note:  The first half is the version number, and the second half is the Android version number. Numbers beginning with "5", it means Andriod 5; Numbers beginning with "7", it means Andriod 7; 

When you overwrite the installation from different versions, how to find the emulator?

Method 1. If you installed Android 7 by overwriting Android version 5, the system will pop up a reminder that has checked that you use a different version. Please click the guide. 

Note: If you overwrite Android 5 and Android 7, you have both Android 5 and 7. Android 5 and 7 are not compatible, they are two separate versions.

Method 2. You can open the nulti-drive  to check Ayour originally version and the newly created Android version. You can confirm that the data of the originla version is not lost.