Mobile phones have suddenly increased the cost of international short messages. I'm sure I didn't send it. Is it a virus? Which kind-hearted person can help me solve it? Thank you very much

Malicious SMS software can spread through Bluetooth (Bluetooth enabled), or it can be bundled into themes or software.

If it is a cottage, it may also be accompanied by this service. ...

The solution is: make sure no one else has used it (that is, check the memory card and mobile phone storage, and pay attention to backup). If it is the service that comes with the cottage, it may not be cleared. Then call 19986 to see if it is a monthly service. If it is, cancel it in time, which means it is a malicious SP and can save some economic losses.

All original. I hope it works.