[Q] Sound +/- on ICS 4.0.4 for incoming call

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http://forum.xda-developers.com – Exist any fix for incoming call voice on ICS 4.0.4 in HTC HD2 with [17.Sep.2012] NexusHD2-ICS-4.0.4-CM9-HWA V2.7 [NativeSD][tytung_HWA_r3.4] ? For my the only solution is to press +/- all the time when recive a call ( when answer the phone voice is extremly loud) (HowTos)