From www.kimandrewelliott.com

North Korea steps up detection of mobile phone calls to China and beyond

Posted: 03 Feb 2018

"North Koreans who live in border areas where mobile reception from China is available use smuggled cell phones to talk to family members living in China or South Korea. Authorities use radio locators to determine the callers' locations."https://t.co/oV0EmethV9

— Kim Andrew Elliott (@kaedotcom) February 1, 2018

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