Step 1. There is text "Some text" in the field after page is loaded.
Step 2. Field can be focused
Step 3. Virtual keyboard is shown. If device has some other way to type characters (e.g. remote controller with keyboard or multitap), this result can be skipped.
Step 4. It is possible to change text input value to "Some text Ab1:"
Step 5. It is possible to delete all characters and leave empty text input
Step 5. It is possible to focus 'Focus me' element