Facebook is one of the leading names in the field of the social media networking. It is considered to be the tech titans in the field of social media. There are numerous number of social media networking sites over the course of time but none can match and beat the popularity of the facebook. With more than 2 billion user base and each year millions of additional customer base is a fact of the kind of service provided by them. It has become a open platform to discuss various social issue apart from sharing the status update as well as chatting with friends and families. But sometimes user does face problem while working on it, one of the common problem user faces is regarding how to change Facebook password on Iphone 8. User can take the help from the Facebook password reset number or follow these simple procedures :First of all, open your I Phone 8.And then go to the Facebook app.Afterwards click on the settings section at the top.Then click on the security and login button at top.Now click on edit and further click on the change password.Write down the old password and further write down the new password.Click on the save change button in order to fix it. Re Login to confirm the password change.