Your Vodafone update before the shake has an issue. New users can buy data within the app. It always give no feedback when u try to bundle. Old customers who were already on the previous version if the app before the shake feature works very well. But new signups don't.
Thank you for bringing this issue to our attention.
Please accept my sincere apologies. I am willing to assist you.
Kindly be informed that we are currently having a little issue with the app and work is ongoing to restore the app for you.
Please bear with us.
I will be happy and available to assist you should you require further assistance.
Thank you for contacting Vodafone and have a great day.