Repeated SMS sending by mobile phone

There are several situations in this situation: try whether it is a mobile phone or a card when changing a mobile phone or a card. The problem with the card is to change the card through motion detection. You have ruled it out, so now there is only the problem of mobile phone. Please check whether there are multiple records in your outbox. If so, your mobile phone has been repaired directly at the mobile phone inspection and maintenance point ~ Second, there is a signal problem in the mobile network ~ Call 10086 directly and press 6 to complain ~ ~