3851 3689 — Spam Report / 垃圾電話報告

About this number / 關於此號碼

3851 3689 often leans on third-party product or service pitches and comes across as an irritating outsourced promotion call. In the available reports, 3851 3689 usually focuses on 推銷 related promotions or checks. Even when the displayed number looks familiar, confirm that the speaker really represents that organisation.

不少回報把 3851 3689 視為令人反感的外判促銷來電，通常圍繞第三方產品或服務促銷與轉介安排展開。 回報資料中，3851 3689 的目的多與 推銷 推廣或核實有關。 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。

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.