If you want the best call quality on your mobile you need HD Voice, the new technology that gives you twice the quality of standard calls
HD Voice gives you crystal clear high definition voice calling without background noise. It’s like talking to someone in the same room, even if the Vodafone Warriors have just scored. HD Voice is also known as Wideband audio.
If you have one of the smartphones listed below and you're a Vodafone customer, you don’t have to do anything - HD Voice is already enabled on your mobile.
HD Voice is available on these great mobile deals, plus coming soon to many more
Software updates can be found under: Settings > General > About Device > Software Update
If the handset prompts for update then you should continue. Be aware that data charges apply when using mobile data, so WiFi is recommended.
When the handset prompts 'The latest updates have already been installed' you can start using HD Voice.
The Samsung GALAXY S3 MINI handset needs a hard reset (factory reset) in order for HD Voice to be activated. A hard reset erases customer data and contacts and is not advisable. Please contact us for more information on this process.