Seniors participate in an event designed to give them a lesson on how to use a smartphone at the SK Telecom headquarters in Seoul on Thursday. (Ahn Hoon/The Korea Herald)
Seniors participate in an event designed to give them a lesson on how to use a smartphone at the SK Telecom headquarters in Seoul on Thursday. (Ahn Hoon/The Korea Herald)

Seniors participate in an event designed to give them a lesson on how to use a smartphone at the SK Telecom headquarters in Seoul on Thursday. (Ahn Hoon/The Korea Herald)


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