3897 5573 — Spam Report / 垃圾電話報告

About this number / 關於此號碼

3897 5573 often leans on third-party product or service pitches delivered through cold-call outreach and comes across as an irritating outsourced promotion call. Accumulated reports indicate 3897 5573 tends to open with a Call Center / 外判推銷 pitch. Even when the tone sounds polite, sharing financial or identity details over the phone is risky.

3897 5573 多數不是善意跟進，而是以第三方產品或服務促銷和冷撥銷售包裝的令人反感的外判促銷來電。 累積的回報顯示 3897 5573 多以 Call Center / 外判推銷 的方式開場。 即使對方語氣禮貌，也不建議透過電話披露財務或身份資料。

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.