Retrieve Deleted WeChat Files From iPhone 7s

How to retrieve deleted wechat files from iPhone 7s? As is known that iPhone 7s is about to be released officially this September, when data like wechat are deleted from new iPhone 7s, how to retrieve them? Is there any way to get back deleted wechat data from iPhone 7s? As to me, it is not difficult to recover deleted wechat messages, wechat contacts or wechat photos from iPhone 7s so long as you have the help from iFonebox, a professional iPhone WeChat data recovery tool. For when data ...