EE shops will stock free chargers so people can buy phones while out . Other smartphone users can sign up to service for £ ##500 . Comes after research found 95 % customers receive free charging n't charge a day .
EE shops will stock free chargers so people can revive phones while out . Other smartphone users can sign up to service for £20 . Comes after research found 60 % customers said battery wo n't last a day .