by Szabolcs Somlai
Use it if you want, personalise for yourself.
The two number in front of the saved file stands for SIM that you use (0&1 in dual sim phones) and the call type (0-outgoing, 1-incoming).
11 means its a SIM2 incoming call.
Take a look at save path, and makedir path.
Rate and review within the app in the Community section.