Martin Lewis Warns O2 Customers About Sudden Price Hike and High Bills Saturday, November 8, 2025 martinlewis o2 pricehike telecoms consumerrights ofcom mobilenetworks priceincrease citizensadvice regulation Martin Lewis, the consumer finance expert, has issued a cautionary warning to O2 customers following the telecom giant’s surprise announcement of a £2.50 monthly price increase. The unexpected hike has led to frustration … Read More