3897 5598 — Spam Report / 垃圾電話報告

About this number / 關於此號碼

This caller 3897 5598 is usually associated with third-party product or service pitches and is widely seen as a common junk sales caller. Some users have noted that 3897 5598 dials at irregular intervals, which raises questions.

3897 5598 經常借第三方產品或服務促銷與轉介安排接觸用戶，這類說法常見於滋擾性外判推銷來電。 有用戶反映 3897 5598 在不同時段重複撥出，因此引起關注。

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.