Access from multiple devices

Access your Onoff Business professional number from any smartphone, laptop or tablet.

How to use the application on multi-device support?

• Install the Onoff Business application on the device you want*

• Log in with your email address and the password you used when you created your account

*Huawei App Gallery not supported

More features

Several numbers? Organise them into categories using specific naming and colours.

Synchronize all your professional contacts in the mobile application with the contacts in your phone. 

Activate or deactivate incoming calls and/or SMS whenever you want, using our “Onoff” toggle. 

Discover how to organise your numbers!

With Onoff Business, organise your numbers by categories using specific names and colors. It’s quite simple!