Android F9212a00017v001 Exclusive
The DSP presets sound quiet. Fix: Open the "HCT DSP" app. Go to "Volume Settings." Increase the "System Volume Gain" from 0 to +6 dB. Do not go above +9 dB to avoid distortion.
What is running this firmware (e.g., an aftermarket car stereo, an industrial tablet)? android f9212a00017v001 exclusive
: The base release or exclusive software branch optimized for stable deployment. The DSP presets sound quiet