It’s the time of year when Wireless Watch traditionally casts an eye back over the key events of the year, and how they will reshape the mobile industry in 2021, sometimes in ways that were unexpected at the start of the year. In this issue and the next two (December 21 and January 11), we will select some of the most important developments we covered this year, taking four months in each issue. Some of them were clearly significant at the time, others have assumed new importance with hindsight, but in all cases we’ve looked not for big headlines, but for news that will have a deep impact on how the industry will change and respond in 2021 and beyond.…