Why does vivo SMS stop running?

Hello, you can find the program in Settings-More Settings-Application-All, click to enter the information interface of the program, and select Clear Cache and Data. If necessary, you can try to use Settings->; More settings-> Restore factory settings-> Clear all data "Clear abnormal data. Note: This item will lose all the data saved by the user on the mobile phone, including phone book, short message, third-party application software and related account information. Please use it with caution.