3503 5931 — Spam Report / 垃圾電話報告

About this number / 關於此號碼

This caller 3503 5931 is usually associated with fake authority claims, account issues, or verification requests and is widely seen as a nuisance call with scam-like scripts. People often look up 3503 5931 to understand the context behind the call. If the calls become disruptive, block 3503 5931 and keep a note of the call history.

3503 5931 經常借未經核實的金錢要求與個人資料索取接觸用戶，這類說法常見於偏向詐騙話術的垃圾來電。 不少人搜尋 3503 5931 來了解這個來電背後的情況。 如來電持續造成滋擾，可封鎖 3503 5931 並保留通話紀錄作參考。

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.