3871 4791 — Spam Report / 垃圾電話報告

About this number / 關於此號碼

3871 4791 often repeats health check sales follow-up calls about bookings or repeat checks, which is why many users read it as a negative medical-screening promotion call. Even when calls go unanswered, 3871 4791 is logged by users as a reference point. If you are willing to share more, add your observations about 3871 4791 on the report page.

社群回報顯示 3871 4791 多以體檢推銷 體檢服務和即場報名優惠作招徠，屬常見的醫療套餐推廣來電。 即使未必每次接聽，3871 4791 仍被不少用戶記錄下來作參考。 若你願意分享更多資訊，可在報告頁補上對 3871 4791 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.