Please send SMS 2 to 1663355.

Edit SMS content 2 with your mobile phone and send it to 1663355, and then the phone charges ranging from 2 yuan to 1 yuan will be deducted from your mobile phone. This is a scam.

Generally speaking, this kind of information will be presented in some program advertisements or TV advertisements, which belongs to a trick of cheating money.

You don't need to call this number under normal circumstances, so you must be more cautious when you encounter this situation.