From Hoiio WAP page

This is the most convenient and recommended method if your device has an internet connection.

Step 1: On  your mobile phone, go to http://m.hoiio.com

Step 2: Select

• Download Hoiio Mobile (for Hoiio Personal users)
• Select Hoiio Office (for Hoiio Office users)
• Select Hoiio Mobility (for Hoiio Enterprise users)

Step 3: Click on the Download now link

Step 4:You will then be prompted to open/save the Hoiio installer CAB file. After clicking Yes, the Hoiio installation process should start.