Go to your All Apps page. Right-click on the Music, and iHeart Radio apps, both are Xbox, and choose Uninstall from the menu at the bottom of the page. Do the same for any other Xbox apps you find and they will be gone.
The customer support phone number of Amazon Gift Card is +1-866-258-7741, +1 (206) 346-2992, +1 (206) 266-2992 (Click phone number to call). The postal and official address, email address and phone number (helpline) of Amazon Gift Card Service Center and Amazon Gift Card customer service phone number is given below.
Here is the Amazon Customer Care Number that will connect you with a real person 1800 3000 9009 Amazon also have tolled customer care number in case you require: