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.
A: Although Amazon doesn't officially list a customer service number, according to Slate, its customer service number is 800-201-7575, as of 2014. Slate acquired this number by requesting it from Amazon's corporate headquarters. GetHuman also suggests calling 866-216-1072, with extension zero, to reach a customer service representative, as of 2014.