To be able to remove module from the extensions list go to the Admin Panel-> System -> Magento Connect -> Magento Connect Manager:
Among the already installed modules find the necessary position and by using the triangle option open the drop-down commands list:
Confirm the action by pressing the appropriate option :
A system window will appear towards the bottom of the page that will display the progress of the uninstall process. Hit 'Refresh' button to update the current page.
The Mobile Assistant Connector module is deleted from the Admin Panel.