[Mobile] Start Existing Application
Description​
This keyword is to start an Appium driver and to activate an installed application by its given application ID.
Keyword name: startExistingApplication
Note: 
The startExistingApplication keyword is not supported by TestCloud.
Parameters​
| Parameter | Parameter type | Required | Description | 
|---|---|---|---|
| AppId | String | Yes | ID of the tested application that's either the package name of an Android app or the bundle identifier of an iOS app. | 
Example​
You want to take a raw screenshot of the Facebook app on your mobile device:
'Start an installed Facebook app on the selected Android device'
Mobile.startExistingApplication("com.facebook.katana")