Thousands will already have much less time left before facing a potentially avoidable increase

O2 customers have been warned time is running out if they want to potentially avoid a £2.50 a month increase. The mobile ...

O2 customers 30-day warning to avoid price hike - 'there's only a short window'

O2 customers have been warned time is running out if they want to potentially avoid a £2.50 a month increase. The mobile ...