RIL:
check radio Operation status:
logcat -b radio;
logcat -s pppd;
check audio Reg configure:
Manual AT debug:
stop ril-daemon
cat /dev/ttyUSB*
echo -e "at+csq\r\n">/dev/ttyUSB*
OR
stop ril-daemon
cat /dev/ttyUSB*&
echo "at+csq" > /dev/ttyUSB*
Manual pppd debug:
pppd /system/bin/init-pppd.sh
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audio debug:
tinymix //Manual configuration reg
cat /sys/devices/platform/soc-audio/codec_name/codec_reg
mount -t debugfs none /sys/kernel/debug
cd /sys/kernel/debug/asoc/CODEC/codec-file/
cat codec_reg
echo 0x00 0x0000 > codec_reg // write 0 to reg-00
cat /sys/devices/platform/soc-audio/codec_name/dapm_widget //checkDynamic audio power management
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