Here's something that may help answer many of our questions, the Motorola Razr HD/Razr Maxx HD User Guide (v4.1 - Jelly Bean)
https://motorola-global-portal.custhelp.com/app/product_page/faqs/p/30,6720,8448/search/1
It's in pdf, and you'll see the download for it near the top of the page.
https://motorola-global-portal.custhelp.com/app/product_page/faqs/p/30,6720,8448/search/1
It's in pdf, and you'll see the download for it near the top of the page.