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My microphone not works properly during calls but sound recorder qorks well and whatsapp audio also

Please tell us some basic information before asking for help:
Model Name:
Firmware Version:
Rooted or not:
Frequency of Occurrence:
APP Name & APP Version (If your issue relates to the app):
In addition to information above, please also provide as much details as you can, e.g., using scenario, what troubleshooting you've already done, screenshot, etc.


Zen Master III
Hi, kindly let us know the firmware version of the device, also we'd request you follow the below steps:
1. Check your phone for the latest software version.
2. Clear system cache.
3. Try the same under safe mode:
Hold the power button for 5 seconds => When the screen flashes with option => Press & hold power option => You will get an option to restart in safe mode
4. If still you face the issue factory reset your phone after taking a full backup: