Martin Lewis says you can slash your mobile phone bills before April price hikes - and it all starts with a text to a six-digit number.

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

Company-sponsored text numbers are different. There’s no area code, no digit spacing. Will the scammers figure out how to make it look like a 4-digit number?

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.

Speaking on his ITV programme, The Martin Lewis Money Show, he said people could save hundreds each year by simply texting a 5-digit code.