Money expert Martin Lewis says mobile phone customers can save money by sending a text to a 5-digit number.

Martin Lewis tells 14m people with phones to text 5-digit code The Money Saving Expert founder warned that most people are "massively" overpaying.

Financial guru Martin Lewis is encouraging individuals to send a text message containing a five-digit code in order to reduce their mobile phone bills.

News Money ITV Martin Lewis urges 14 million people who have a mobile phone text 5-digit code Martin Lewis has warned millions of people that they could be overpaying on their phone contracts ...