Final answer:
Cell phone providers manage large volumes of data, but they do not store every text or full internet history indefinitely. They use data centers, cloud storage, and efficient data management technologies to store necessary information within legal and policy boundaries, often deleting data after a certain period.
Step-by-step explanation:
Cell phone providers typically do not store every text message or every detail of internet history from their users because of the immense volume of data that would entail. However, they may store metadata or logs for a certain period as required by law or company policy, which includes information like sender and receiver of texts, time of messages, and the URLs visited, for billing and legal compliance purposes. The actual storage is managed by building data centers that host massive arrays of servers with extensive storage capabilities. Using technologies like cloud storage, compression algorithms, and data optimization, these centers can store vast amounts of data efficiently. Moreover, the storage isn't limitless - typically providers will delete texts and logs after a certain period unless required to retain them for legal reasons.