How to launch app without closing or resetting?

Support
1

I want to launch a app without closing or resetting .It should launch normally.I tried the below code but it didn’t worked.

capabilities.setCapability(“platformName”, “Android”);
capabilities.setCapability(“deviceName”, “Moto G2”);
capabilities.setCapability(“platformVersion”, “6.0”);
//capabilities.setCapability(“app”, app.getAbsolutePath());
capabilities.setCapability(“udid”, “devicename”);
capabilities.setCapability(“appPackage”, “packagename”);
capabilities.setCapability(“appActivity”, “actvityname”);
capabilities.setCapability(“noReset”, “true”);