3864 0091 — Spam Report / 垃圾電話報告

About this number / 關於此號碼

3864 0091 often repeats urgent account, parcel, or payment problems, which is why many users read it as a high-risk suspicious call. Stay calm, hang up on 3864 0091, and verify through official channels for added safety. People often look up 3864 0091 to understand the context behind the call.

社群回報顯示 3864 0091 多以要求即時處理帳戶、快件或付款問題作招徠，屬高風險的可疑來電。 保持冷靜並掛斷 3864 0091，再透過官方途徑核實會較安全。 不少人搜尋 3864 0091 來了解這個來電背後的情況。

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.