Once you install Hoiio app to your Android phone, it will run automatically in the background. While running at the background, can route your calls and SMS seamlessly. You can also open Hoiio app when you want to access other features like Hoiio Number, uploading your contacts to Hoiio, topping up/recharging your Hoiio accounts, configuring your phone for roaming, caller ID, etc.

To open Hoiio, go to your application list and click Hoiio icon.