If you check vodafones website there is a message saying "Please note: There is currently a known issue where are systems are potentially reporting you as using more data than you have. We are working on a fix for this issue and can assure you that you will not be detrimentally impacted by this until the fix is in place. In the meantime however please be aware that the information below may not be 100% accurate" this massage is at the top of your daily usage link.....need I say more......




