3897 4644 — Spam Report / 垃圾電話報告

About this number / 關於此號碼

3897 4644 often repeats third-party product or service pitches tied to referral arrangements, which is why many users read it as a negative outsourced marketing call. If the calls become disruptive, block 3897 4644 and keep a note of the call history. Your report can help other users build a fuller picture of how 3897 4644 behaves.

3897 4644 這類來電多與第三方產品或服務促銷相關，普遍被視為偏負面的外判銷售來電。 如來電持續造成滋擾，可封鎖 3897 4644 並保留通話紀錄作參考。 你的回報可協助其他用戶更全面了解 3897 4644 的行為模式。

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.