This site is in read only mode. Please continue to browse, but replying, likes, and other actions are disabled for now.

Trying to make a call from appium script , so gave

appPackage=com.android.contacts appActivity=com.android.dialer.DialtactsActivity

but i am getting error ,
Failed to launch activity / URL. Launch failed, please verify that the application is installed on the device

How I can resolve this ?