Please tell us some basic information before asking for help: Model Name: Asus Zenfone Max Pro M2 (ASUS_X01BDA) Firmware Version: PKQ1.WW_PHONE-16.2017.1908.070-20190903 Rooted or not: Not Frequency of Occurrence: Always APP Name & APP Version (If your issue relates to the app): All calling apps like What'sapp, Telegram, Discord etc.. When i call someone using any headphones with mic (i tried with 4 different ones), the caller can't listen my voice because the volume si very very low. I hadn't this problem since i updated to Android 9 😅 How can i solve this? i dont want to root my phone and go back to android 8 ========================================
2. Enter "Safe Mode" # How to enter and exit "Safe Mode" https://www.asus.com/support/FAQ/1005163/ If headphones works well in "Safe Mode", please check on any disturbance from the installed 3rd party Apps. You may try the factory reset.