I have installed one CCTV app from WhatsApp group when I installed it showed as being installed.When I opened that app,it was asking Administrator​ right,so I closed that app.When I closed that app,the app shortcut I clicked which showed as 'App is not installed';I thought this error may be un proper installation,so restarted my phone.
After a restart,there is no photos,videos,PDF and Gif files inside my phone.All the app which was there was present and working fine.
Help me to retrieve data from my phone.
My data percentage before deletion of data is 92% phone is being utilized
But now only 32% utilized.
Help me.
All my family photo and videos are there