Vodafone, EE and Three are continuing to charge customers for the mobile phones they buy as part of a contract, even after the cost of the handset has been paid off, research suggests.
Citizens Advice found that customers who do not take out a new contract are paying an average extra £22 a month.
The government said the mobile firms needed to inform customers when they had paid for their handsets.
The operators said that their bil…
BBC News – Technology