3897 4923 — Spam Report / 垃圾電話報告

About this number / 關於此號碼

3897 4923 often repeats outsourced health-check packages tied to referral arrangements, which is why many users read it as a negative outsourced marketing call. People often look up 3897 4923 to understand the context behind the call. Even if the caller knows part of your information, it is safer not to commit during the call.

社群回報顯示 3897 4923 多以外判體檢套餐或醫療優惠和冷撥銷售作招徠，屬令人反感的外判促銷來電。 不少人搜尋 3897 4923 來了解這個來電背後的情況。 即使對方能說出部分個人資料，也不應在通話中立即作出承諾。

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.