Change payment date by 4days

[Shelliffer]

I changed my payment date by 4 days it shows my handset on this months bill twice.. will I always get this every month or jest this month for changing date 

[PandJ2020]

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@Shelliffer wrote:

I changed my payment date by 4 days it shows my handset on this months bill twice.. will I always get this every month or jest this month for changing date 

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Just once.

Changing the payment date doesn't just change the date - a recalculation is triggered and for credit items can cause 2 instalments.