Ever wanted to know who tried to unlock your phone while you were away? Sometimes, we don't just want someone to have access to our phone. Hurray!!!!!, you can now know anybody that tries to unlock your phone using the HiddenEye app.
Hidden Eye is a simple app with no frills that will photograph the person when they try to unlock your phone. You can set it to play your ringtone when a user tries to unlock your phone without your knowledge.
In the free version ...... (more 150 words) visit www.researchersportal.org/2015/06/how-to-know-who-tried-to-unlock-your.html?m=1