Go through this
http://toolsqa.wpengine.com/mobile-automation/appium/how-to-inspect-and-automate-webview-in-hybrid-app/
Revert if still its not working.
Go through this
http://toolsqa.wpengine.com/mobile-automation/appium/how-to-inspect-and-automate-webview-in-hybrid-app/
Revert if still its not working.