How to delete the application SMS backed up by Tianyiyun Android client Tianyiyun mobile phone client?

By default, the application, SMS and call records of Tianyiyun's mobile phone automatic backup are saved in the folder of Tianyiyun's My Application-Mobile Phone Backup-Mobile Phone Model. SMS and call records cannot be edited because they are stored in the form of data. When deleted, all information of cloud backup is cleared. Please take care to avoid file loss. Customer service 39 answers for you. Guizhou users pay attention to WeChat payment, check the phone bill with one click, and the traffic, points, bills and detailed bills can be operated by themselves, which is convenient and fast.