State-owned China Telecom , u. s . a .’s 1/3 biggest cell phone operator by using subscribers, said Wednesday that revenue grew within the first half of the yr as income from iPhone gross sales kicked in. Beijing-primarily based China Telecom, also the arena’s greatest fastened-line telephone operator, stepped up marketing spending to woo buyers after it was the second chinese language mobile company to supply Apple’s in style iPhone in the first half of 2012. Firm officials had warned the increased spending would harm brief-term profitability but help in the long run. The efforts seem to have paid off....