A visitor walks past a logo of Samsung Electronics at the company's headquarters in Seoul on April 29, 2014. Samsung Electronics reported on April 29 its net profit had risen 5.9 percent year-on-year in the first quarter to 7.57 trillion won (USD 7.3 billion) but operating profit declined for a second straight quarter on slowing smartphone revenue. AFP PHOTO / JUNG YEON-JE (Photo credit should rea