Selling towers and sharing some network deployments: Telefónica Infra's strategy to boost business and reduce debt Close icon Two crossed lines that form an 'X'. It indicates a way to close an interaction, or dismiss a notification. This is an automated machine translation of an article published by Business Insider in a different language. Machine translations can generate errors or inaccuracies; we will continue the work to improve these translations. You can find the original version . In little more than two decades we have gone from starting to use the Internet on our cell phones to making it indispensable.