Synchronize your contacts

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

How to synchronize your contacts on the IOS operating system?

• Press the menu button at the top left of your screen

• Then tap on “Account settings” and “Application settings”

• Slide the “Sync contacts” button on the right to activate it

How to synchronize your contacts on the Android operating system?

• Press the menu button at the top left of your screen

• Then tap on Settings” and “Application settings”

• Slide the “Sync contacts” button on the right to activate it

More features

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

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

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

Discover how to use the app on multi-device support!

With Onoff Business, communicate with your business number from any smartphone or tablet. It’s quite simple!