Er Kok Yong
2G Network Closure
Nationwide 2G network closure. Ensure all customers on 2G network are being migrated to 3G/4G networks. Various marketing media are being used,
自己紹介などの詳しいプロフィールは、つながりをリクエストして承認されると表示できます。
Nationwide 2G network closure. Ensure all customers on 2G network are being migrated to 3G/4G networks. Various marketing media are being used,