Er.... whit?
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Take the last 3 digits of your mobile number. Example ********415<br style="font-family: 'lucida grande', tahoma, verdana, arial, sans-serif; font-size: 11px; line-height: 14px; text-align: left; "><br style="font-family: 'lucida grande', tahoma, verdana, arial, sans-serif; font-size: 11px; line-height: 14px; text-align: left; ">Write it down as such @*[415:0]<br style="font-family: 'lucida grande', tahoma, verdana, arial, sans-serif; font-size: 11px; line-height: 14px; text-align: left; "><br style="font-family: 'lucida grande', tahoma, verdana, arial, sans-serif; font-size: 11px; line-height: 14px; text-align: left; ">Remove "*" (the star)<br style="font-family: 'lucida grande', tahoma, verdana, arial, sans-serif; font-size: 11px; line-height: 14px; text-align: left; "><br style="font-family: 'lucida grande', tahoma, verdana, arial, sans-serif; font-size: 11px; line-height: 14px; text-align: left; ">or just type it into your status update
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This is bound to catch on.