The voice of Meizu 16 is too low.

Turn the ringtone, alarm, voice call and media volume in the mobile phone settings to the highest level, and then try them one by one to see which part is wrong.

2. Hardware failure

When making a phone call, turn the volume button on the outside of the phone to the highest level. If the sound is still low, it may be that the handset is broken.

If your voice is low when you speak through the speaker and play songs on your mobile phone, the speaker may be broken.

If others can't hear me on the phone, it may be that the microphone of the mobile phone is broken.

3. Software conflict

Software conflict, it may be that your recently downloaded third-party software caused the volume of your mobile phone to decrease. Uninstall the recently installed software, and then restart the phone.

4. System failure

If the system fails, make a good backup of the mobile phone first, and try to enter the mobile phone settings-restore the factory settings.