mobile phone

A mobile phone cover with a picture of Russian President Vladimir Putin and which reads "Mr President"

Stefan Wermuth/Reuters

A mobile phone cover with a picture of Russian President Vladimir Putin and which reads “Mr President” is seen in this photo illustration taken a in hotel room in Kazan, Russia

.A North Korean worker checks his mobile phone as a soldier stands in front along the banks of Yalu River, near the North Korean town of Sinuiju, opposite the Chinese border city of Dandong, June 7, 2013. China told a North Korean delegation that visited Beijing late last month that North Korea should stop conducting nuclear tests and focus on economic development, a source with knowledge of the talks told Reuters.

Jacky Chen/Reuters

A North Korean worker checks his mobile phone as a soldier stands in front along the banks of Yalu River, near the North Korean town of Sinuiju, opposite the Chinese border city of Dandong on Friday. China told a North Korean delegation that visited Beijing late last month that North Korea should stop conducting nuclear tests and focus on economic development, a source with knowledge of the talks told Reuters.