My phone is Samsung A7(2018), Now I'm using android version 9.0, but updating before I can Record my all calls, now I can't Recording my all calls, where is the problem I don't no, please tell me, my phone also new, problem is android 9.0 or Samsung ...

My phone is Samsung A7(2018), Now I'm using android version 9.0, but updating before I can Record my all calls, now I can't Recording my all calls, where is the problem I don't no, please tell me, my phone also new, problem is android 9.0 or Samsung ...

My phone is Samsung A7(2018),Now I'm using android version 9.0, but updating before I can Record my all calls, now I can't Recording my all calls, where is the problem I don't no, please tell me, my phone also new, problem is android 9.0 or Samsung A...