Global LTE mobile phone industry revenues increased by 44 percent year-on-year in this year\'s second quarter, Telecompaper.com reported on Sept 13, 2014. Apple remained the largest 4G handset vendor by revenue, followed by Samsung and LG, according to a report from Strategy Analytics. Chinese vendor ZTE had the highest revenue growth among major 4G players, mainly boosted by its volume expansion, the report further shows.