Looking to upgrade your cellphone? It might be time to update your mobile plan, too.
More than 1 million people had their cellphone plans reviewed at Best Buy stores over the holiday season, and 50 percent of them found out that they were either overpaying for the data in their plan, or could get more for the same price.
Those customers saved an average of $35 per month — a total of more than $3 million — by switching plans, according to internal data from Nov.