Aug 13 : Australia's Telstra Group unveiled a A$1 billion ($705.9 million) share buyback on Thursday and reported a marginal rise in annual profit, driven by growth in its mobile business and higher customer spending.The telecom firm posted profit attributable of A$2.24 billion for the year ended June 30, up

Revenue at Australia’s largest telco fell slightly last year, pulled down by its business and international arms.

Aug 13 : Australia's Telstra Group unveiled a A$1 billion ($705.9 million) share buyback on Thursday and reported a marginal rise in annual profit, driven by growth in its mobile…