CM-QS600: Android: Known Issues

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  • Occasionally, audio cannot be played back, and no sound cards appear in /proc/asound/cards special file
Exercise power cycle (turn power off)
In many cases video playback will fail if no audio is available.

Cellular modem
  • Occasionally, Telit 3G modem cannot detect the SIM card.
Istruct the modem to assume SIM card is present, i.e. simulate SIM inserted, by adding to the startup script the appropriate line in function ril_initialize, prior to starting ril-daemon:
echo -en "AT#SIMDET=1\r" > /dev/ttyACM0