The 3G/4G modem allows the user to use the SMS function and get the GPS data.
The API manual can be found by downloading the latest version from ICP DAS web site.
http://ftp.icpdas.com/pub/cd/winpac_am335x/wp-5231/demo/3g_modem/3g_modem_sms_de
mo/gsm_lib_manual_v1.0.1.pdf


The description of the demo can be found by downloading the latest version from ICP DAS web
site.
http://ftp.icpdas.com/pub/cd/winpac_am335x/wp-5231/document/faq/development/W5-014_How_to_use_the_SMS_function_and_get_the_GPS_data_en.pdf