select a mobile plan from "mobile services"
select a casual data plan
fill out credit card info etc
click "continue order" button
you get to a new page that shows
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Mobile Services Order List You need to add at least 1 mobile services <--- even though I selected mobile plan 1
Order Type Mobile Number Date Of Birth Driver Licence/Passport/ Mother Maiden name Remove
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it seems that mobile plan info did not get saved and the form lost the data