Kini iyatọ laarin COF, COP ati COG ninu apoti iboju foonu alagbeka Bayi, Imọ-ẹrọ iṣakojọpọ iboju ti foonu smati ti pin si COG, COF ati COP.ọpọlọpọ awọn foonu alagbeka wa ni lilo imọ-ẹrọ iṣakojọpọ iboju COF, pẹlu ọpọlọpọ awọn foonu alagbeka aarin-si-opin giga, lakoko iboju COP…
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