Vodafone K4203/Windows 7
Help and Support for

Vodafone K4203/Windows 7

Choose a help topic

Usually, you can send and receive text messages from within the USB modem application (Vodafone Mobile Broadband QuickStart) as soon as it has been installed on your computer. If this isn't the case, it may help to save the message centre number.

Buying online

Latest phones

Help and support

Vodafone UK

Registered in England and Wales. Company No 01471587. Registered Office: Vodafone House, The Connection, Newbury, Berkshire, RG14 2FN.

*Annual Price Increase: The monthly cost will increase each year on 1 April by £2.50 for Pay monthly plans with Airtime/Data, and £3.50 for Home Broadband plans. This doesn't affect Device Plans. More information: vodafone.co.uk/pricechanges

© 2026 Vodafone Limited is authorised and regulated by the Financial Conduct Authority for consumer credit lending and insurance distribution activity (Financial Services Register No. 712210)