Cattle mobile phone cards will face the risk that SIM cards will be stolen. Since the snail mobile card can be activated directly on the mobile phone without going through the business hall like the traditional SIM card, there is the possibility of being stolen.

The network connection of snail mobile card will be attacked by hackers. Although it is very convenient to use wireless network to communicate, it also means that information is more easily intercepted by hackers. Hackers can obtain users' personal information by monitoring wireless network traffic, such as login credentials, bank accounts, etc.