Czech mobile operators O2 and Vodafone have announced their summer promotions, both focusing on providing customers with unlimited data access. The offers are designed to enhance connectivity for users during the summer months. O2 is additionally launching a competition alongside the data boost. Details regarding the specific terms and duration of the unlimited data offers were not immediately available, but the companies emphasized the benefits for customers. This move suggests a competitive strategy to attract and retain subscribers during a period of increased mobile usage, typically associated with travel and outdoor activities. The promotions aim to provide a seamless online experience for customers throughout the summer season.