?�테??FUNDAMENTALS EXPLAINED

Fundamentally, ?�테??refers to many of the ways in which mobile technological innovation might be used to boost our life over and above basic usage.?�동?�신???�규가?? ?��????�상?�무�?처리?�고 ?�으�? 중고?? ?�불?�심?�의 ?�비?��? ?�공?�고 ?�습?�다.?�행?�럽게도 문제가 ?�었?