3897 5564 — Spam Report / 垃圾電話報告

About this number / 關於此號碼

3897 5564 often leans on third-party product or service pitches and follow-up booking requests and comes across as an irritating outsourced promotion call. If 3897 5564 keeps calling, most users want more context before answering again. If you are willing to share more, add your observations about 3897 5564 on the report page.

3897 5564 反覆以第三方產品或服務促銷與即場答應優惠為由來電，通常會被歸入令人反感的外判促銷來電。 如果 3897 5564 持續來電，通常代表接聽者希望先核實其背景。 若你願意分享更多資訊，可在報告頁補上對 3897 5564 的觀察。

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.