(Telecompaper) EE reported total network connections of 31.5 million at end-2015, up 1.8 percent from 30.9 million a year earlier, with 4G customers almost doubling to 14 million. Post-paid customer net additions reached 141,000 in Q4 2015, with post-paid churn remaining low at 1.1 percent for 2015. 4G coverage reached 95 percent, with the total number of 4G corporate accounts up 30 percent year-on-year to over 9,100. Adjusted EBITDA was up 12.1 percent year-on-year to GBP 1.78 billion in 2015, a margin of 28.2 percent, due to a favourable trading mix. Operating revenue for 2015 was steady at just over GBP 6 billion, with total turnover for 2015 at GBP 6.31 billion, down 0.3 percent. Mobile service revenue was down 1.9 percent to GBP 5.51 billion, from GBP 5.62 billion in 2014. Total post-paid mobile connections reached 15.34 million in Q4 2015, up 1.8 percent from 14.90 million in Q4 2014. The pre-paid base was down 7.6 percent year-on-year to 8.85 million, from 9.57 million. EE added 6,000 net fixed broadband customers in Q4 2015, compared to net additions of 41,000 in Q4 2014, to end the year with a total of 933,000 fixed broadband connections, up 11.9 percent from 834,000 a year earlier.