Solution to low volume incoming call
Extract the rom maclaw system / app "TelephonyProvider.apk" and system / priv-app "Dialer.apk and Teleservice.apk"
Copy to their proper places giving permissions rw-r - r -.
Reboot into recovery mode wipe cache and wipe dalvik cache.
Restart and solved
Great news. I am shy because i did stupid thing and that is why bug isnt fixed on regular version
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