This is unlikely to work.
I had a similar situation when I needed to recover deleted videos. I have tried many different programs, but Video Recovery has shown itself the...
If some of the data was stored on the SD card, then you can try to recover the data via a PC. To do this, you need the Uneraser program or...
This is the most reliable algorithm of actions that will help solve the problem.
Optimal solution if you need to replace a useless standard calculator.