How to delete Samsung mobile phone application

You can do the following: 1. In standby mode, press and hold the physical key in the middle of the mobile phone for more than 2 seconds-select the lower left button in the pop-up interface-enter the task manager-active application-and end the program running in the background. 2. Open Settings-Application Manager-Slide left and right-Find out whether there is an "auto run" option-Open a software-uncheck auto run. 3. You can install third-party security manager software to restrict background operation.