3420 5245 — Spam Report / 垃圾電話報告

About this number / 關於此號碼

3420 5245 often repeats third-party product or service pitches and follow-up booking requests, which is why many users read it as a negative outsourced marketing call. Existing reports tend to connect 3420 5245 with 推銷 style outreach. When the script does not match a service you actually use, hang up and contact the organisation directly.

社群回報顯示 3420 5245 多以第三方產品或服務促銷與即場答應優惠作招徠，屬偏負面的外判銷售來電。 現有資料多把 3420 5245 與 推銷 類型的來電聯繫起來。 若對話內容與你印象中的服務不符，先掛線並聯絡相關機構查證。

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.