"Hi there. Any one knows how I can remove all the contacts on my iPhone 7? I mean, like totally erase them. Here is the thing: I am giving it to my little sister, so I would like to wipe the iphone 7 clean. But, only my contacts won’t delete. What can I do? "
To Delete contacts on iPhone 7, you can go to General > Reset > Erase All Content and Settings. But, this is not safer than just leaving the contacts in your iPhone, because the files can still be restored with software like iOS Data Recovery.
Method to Delete all contacts from iPhone 7:iOS Data Eraser
protects your personal info perfectly. The way it does this is to write random contacts over your files, so that these things could no be found back again.
More steps detail info:Delete All Contacts from iPhone 7 Plus One Click Permanently
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