If you have ever tried to record calls using other apps to record calls and you did not get a satisfactory result, try IntCall ACR, it simply works best.
Call Recorder – IntCall ACR allows you to easily record your incoming and outgoing phone calls, record VoIP conversations, track active calls and an anonymous voice recorder.
Supported Android
{5.0 and UP}
Supported Android Version:-
Lollipop (5.0–5.0.2) – Marshmallow (6.0 – 6.0.1) – Nougat (7.0 – 7.1.1) – Oreo (8.0-8.1) – Pie (9.0)

Download IntCall ACR Call Recorder & Active Calls Tracker 1.3.1 Offline APK For Android

IntCall_ACR_v1_3_142_armeabi_v7a_Offline_SuperMOD1.apk