Recover deleted pictures in iOS 9

A case about business secret. The suspect is an engineer in Hitec company, and compeitiors pay lots of money want him to take picutres about layout and desing of new products. The suspect did it and felt regret, so he deleted those pics.

 

The Police seized his iPhone 5s and got his passcode. Forensic guys tryied to recover pictures in his iPhone 5s with iOS 9.0.2. Fortunately its Jail breaked, forensic guys recoverd 291 pictures in it as below. If iPhone is jail breaked, even with iOS 9 the possiblilty of recovering data is still much higher.