Dedicated fan of pop star reconfigured Wi-Fi set (7)

I believe the answer is:

swiftie

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'dedicated fan of pop star reconfigured wi-fi set' is the definition.
I can't judge whether this defines the answer.

'reconfigured wi-fi set' is the wordplay.
'reconfigured' indicates an anagram.
'wi'+'fi'+'set'='wifiset'
'wifiset' with letters rearranged gives 'SWIFTIE'.

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(Other definitions for swiftie that I've seen before include "Aussie trick" , "Half a pint" .)

I've seen this clue in The Irish Times.

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