3740 5820 — Spam Report / 垃圾電話報告

About this number / 關於此號碼

Many reports treat 3740 5820 as an outsourced sales nuisance call, typically framed around outsourced health-check packages delivered through cold-call outreach. Accumulated reports indicate 3740 5820 tends to open with a Call Center / 外判推銷 pitch. Stay calm, hang up on 3740 5820, and verify through official channels for added safety.

3740 5820 常被回報為滋擾性外判推銷來電，多以外判體檢套餐或醫療優惠與轉介安排開場。 累積的回報顯示 3740 5820 多以 Call Center / 外判推銷 的方式開場。 保持冷靜並掛斷 3740 5820，再透過官方途徑核實會較安全。

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.