[Huawei Nova/Nova Plus ROMs, Kernels, Recoveries, &] Vercety87:
Thanks for the product backup.

Still got the error, after restore this backup.

I have clean flash again, but the problem persist.

Here the log when I tried to play a sound:

05-29 11:59:35.393 D/audio_hw_primary(593): start_output_stream: enter: stream(0xec4e9800)usecase(1: low-latency-playback) devices(0x2)

05-29 11:59:35.393 E/ANDR-PERF-MPCTL(465): Invalid profile no. 0, total profiles 0 only

05-29 11:59:35.393 D/audio_hw_primary(593): select_devices for use case (low-latency-playback)

05-29 11:59:35.393 D/audio_hw_primary(593): select_devices: out_snd_device(2: speaker) in_snd_device(0: )

05-29 11:59:35.394 I/msm8916_platform(593): platform_check_and_set_codec_backend_cfg:becf: afe: bitwidth 16, samplerate 48000 channels 2, backend_idx 0 usecase = 1 device (speaker)

05-29 11:59:35.394 D/msm8916_platform(593): platform_can_split_snd_device: snd_device(2) num devices(1) new_snd_devices(0)

05-29 11:59:35.394 I/msm8916_platform(593): platform_check_and_set_codec_backend_cfg: becf: new_snd_devices[0] is speaker

05-29 11:59:35.394 I/msm8916_platform(593): platform_check_codec_backend_cfg:becf: afe: Codec selected backend: 0 current bit width: 16 sample rate: 48000 channels: 2

05-29 11:59:35.394 D/msm8916_platform(593): platform_check_codec_backend_cfg:becf: afe: playback on non-44.1-support device Configure afe to default Sample Rate(48k)

05-29 11:59:35.394 D/msm8916_platform(593): platform_check_codec_backend_cfg:becf: afe: only 48KHZ sample rate is supported Configure afe to default Sample Rate(48k)

05-29 11:59:35.394 I/msm8916_platform(593): platform_check_codec_backend_cfg:becf: afe: Codec selected backend: 0 updated bit width: 16 and sample rate: 48000

05-29 11:59:35.394 D/audio_hw_primary(593): check_usecases_codec_backend:becf: force routing 0

05-29 11:59:35.394 E/msm8916_platform(593): platform_check_backends_match: Invalid snd_device =

05-29 11:59:35.394 D/audio_hw_primary(593): check_usecases_codec_backend:becf: (42) check_usecases curr device: speaker, usecase device: backends match 0

05-29 11:59:35.394 D/audio_hw_primary(593): check_usecases_codec_backend:becf: check_usecases num.of Usecases to switch 0

05-29 11:59:35.394 D/hardware_info(593): hw_info_append_hw_type : device_name = speaker

05-29 11:59:35.394 D/msm8916_platform(593): platform_can_split_snd_device: snd_device(2) num devices(0) new_snd_devices(0)

05-29 11:59:35.394 D/audio_hw_primary(593): enable_snd_device: snd_device(2: speaker)

05-29 11:59:35.394 I/audio_hw_primary(593): select_devices Selected apptype: 69937

05-29 11:59:35.394 I/audio_hw_utils(593): audio_extn_utils_send_app_type_cfg PLAYBACK app_type = 69937, acdb_dev_id = 231, sample_rate = 48000

05-29 11:59:35.394 D/msm8916_platform(593): platform_can_split_snd_device: snd_device(2) num devices(1) new_snd_devices(-335547152)

05-29 11:59:35.394 E/ACDB-LOADER(593): ACDB -> Not correctly initialized!

05-29 11:59:35.394 D/audio_hw_primary(593): enable_audio_route: apply mixer and update path: low-latency-playback speaker

05-29 11:59:35.404 D/audio_hw_primary(593): select_devices: done

05-29 11:59:35.416 W/ (443): debuggerd: resuming target 7606

05-29 11:59:35.416 E/ (443): debuggerd: failed to send signal 18 to target: No such process

05-29 11:59:35.427 I/sysui_view_visibility(2250): [207,0]

05-29 11:59:35.427 I/vol.Events(2250): writeEvent dismiss_dialog touch_outside

05-29 11:59:35.437 E/audio_hw_primary(593): start_output_stream: cannot set hw params: Invalid argument

05-29 11:59:35.437 D/audio_hw_primary(593): disable_audio_route: reset and update mixer path: low-latency-playback speaker

05-29 11:59:35.438 D/hardware_info(593): hw_info_append_hw_type : device_name = speaker

05-29 11:59:35.438 D/audio_hw_primary(593): disable_snd_device: snd_device(2: speaker)

05-29 11:59:35.438 D/msm8916_platform(593): platform_can_split_snd_device: snd_device(2) num devices(0) new_snd_devices(596129536)

05-29 11:59:35.489 D/audio_hw_primary(593): out_standby: enter: stream (0xec4e9800) usecase(1: low-latency-playback)