Requirements: 2.2 and up  Overview: Alert: For Samsung Galaxy S3 running Android 4.2.2 to user, please upgrade to Android 4.4.2, otherwise call to recorder might not work. Tip: Galaxy S5 (klte) on Kitkat, Galaxy Note3 running Andriod 4.4.2 configurations: go to More Settings and adjust Audio Source: Voice_Call, Sample rate: 11Khz...