well it’s very simple 1-go to account  settings page from  your facebook navigation (https://www.facebook.com/editaccount.php?ref=mb&drop) 2-you will find (Download Your Information) click on learn more (and now you can download all your your information, including your photos and videos, posts on your wall, all of your messages, your friend list and other content you have shared on your profile.) 3-enter your password to verify your account 4- facebook will prepare a backup of all your data, [...]

we sent an email to the whatsapp support asking them why the application requires all those permissions to run yesterday i tried to install it , and notice that it asked for my number to send a verification via sms,however the application red the sms without my permission which showed that it had access to my sms without my permission. however i went to my application permissions and denied the application from having access to [...]