What is the reason for arbitrary charges on mobile phones?

1. Your mobile phone may be deducted every month due to some reasons, such as viruses, or you accidentally clicked on some paid services

2. You can send it 0000 to 10086, or dial 1008611 to try and see what services are booked on your mobile phone. If there are some extra paid services, you can call 10086 for manual service or go to the business hall and ask the waiter to cancel these services for you

3. If you say you have not booked the business, then your phone may be infected with a virus

4. If your phone is installed with malicious chargeback software, some of these malicious software will deduct fees online. , some will automatically send messages to unfamiliar numbers, and then automatically delete them so that you cannot detect them

5. Some malware is so stubborn that it will be automatically installed even if you uninstall it

6. The solution is to back up the important data on your mobile phone card and then format it. Because malware will be hidden in folders starting with sin and bin, you can’t find it at all. Use anti-virus software to check it. It won't come out, so it is recommended to format it

7. If you are still charged, it is best to restore it to factory settings, because some viruses are very powerful and will be hidden in the phone's memory