EE shops will stock free chargers so people can revive phones while out . Other smartphone users can sign up to service for £over half . Comes after research found 60 % customers said battery wo n't last 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 .