3864 0019 — Spam Report / 垃圾電話報告

About this number / 關於此號碼

3864 0019 often repeats recorded scripts posing as customer service or government offices, which is why many users read it as a high-risk suspicious call. Even when the displayed number looks familiar, confirm that the speaker really represents that organisation. Even when calls go unanswered, 3864 0019 is logged by users as a reference point.

3864 0019 這類來電多與用恐嚇口吻催促跟進的通知相關，普遍被視為高風險的可疑來電。 即使來電顯示是熟悉號碼，也應留意對方是否真的代表該機構。 即使未必每次接聽，3864 0019 仍被不少用戶記錄下來作參考。

What to do / 應對方法

Do not return calls to unknown numbers. If you did not expect this call, it is best to ignore it. You can block this number on your phone.
不要回撥陌生號碼。如果你沒有預期此來電，最好忽略它。你可以在手機上封鎖此號碼。

How to block / 如何封鎖

iPhone: Settings → Phone → Blocked Contacts → Add New.
Android: Recent Calls → tap the number → Block / Report spam.