How to turn off Xi 'an traffic police reminder?

Cancel the business service you ordered. According to the relevant public information, if you order the violation reminder service, you can call to cancel the service. If the SMS reminder service sent by the local traffic control department is free, it cannot be cancelled. The traffic control department sends short messages according to the telephone number reserved at the entrance of the vehicle. Violation query method: There are five query methods for traffic violation records: traffic detachment terminal query, vehicle violation website query, telephone query, SMS query and mobile phone software query.