Please tell us some basic information before asking for help:
Model Name:Maxpro m1
Firmware Version:latest Android 10 beta
Rooted or not:not rooted
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.
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Sound issues in notification and speaker is reducing.
When talking to someone the screen is blacked out and we need to lock and unlock it to access.
Provide more fonts .