FIX: Samsung Galaxy S5, S7 Microphone Not Working Issue - Any Android
Amazon.com: Cubilux USB C Microphone, Type C Lavalier Lapel Clip MIC Compatible with Samsung Galaxy S23/S22/S21Ultra Tab S9/S8/S7/S6, iPhone 15, iPhone 15 Pro Max, iPad Pro, Pixel 8/7/6 Pro 7a/6a, 10 Feet :
Samsung S7, S7Edge microphone test service code - YouTube