Please, open this page using Android cellphone, which you want to install the application to.

Open this site using target phone.

To allow app installs outside the Google Play, follow this steps:

1. Navigate to Setting > Security.
2. Check the option "Unknown sources".
3. Tap OK on the prompt message.
4. Select "Trust".

Download and install the package (they are differ by the name which will appear in the Application List). Please, uninstall previous version first.

Account Manager
Android Service
ASUS Connection Manager
Backup Service
Connection Manager