website_not_found_404@tg says to 電訊台 呢個我理解。因為Smartone嗰陣時都學過呢啲機站，但係佢嗰個範圍係冇咁準確個喎，係如果嗰個人曾經用嗰個機站上網只可以去到嗰個附近位置都搵，但如果用WhatsApp嘅話，佢有機會關閉㗎嘛