Welcome to this video brought to you by SIMsurprise.co.uk.

Here O2 Guru's Arielle talks you through how to connect to O2's nationwide network of free WiFi hot-spots - watch this video to see how you can connect to O2 Wi-Fi - you don't even have to be an O2 customer - great news

Connecting to Wi-Fi can help you reduce usage of your data - more great news.

SIMsurprise hopes that you enjoy this video.