Hàng-thung Chok-ngia̍p Ne-thúng

Hàng-thung Chok-ngia̍p Ne-thúng (Yîn-ngî：Mobile Operating System) he chṳ́  chhai Hàng-thung Chong-chì sông yun-chok ke Chok-ngia̍p Ne-thúng.