There are several reasons why you should back up backup iPhone contacts. Performing this task keeps your contacts safe even if you get your iPhone broken, lost, or stolen. When it comes to backing up contacts on your iPhone Xs Max/Xs/X/8/7/6/SE/5/4, people tend to use iTunes or iCloud. Actually, there are also another three easy & safe solutions for you to save your iPhone contacts.
https://www.panfone.com/iphone/how-to-back-up-iphone-contacts.html [panfone.com]