This video demo is to build test_sdk_api and test test_sdk_api for RG520N QuecOpen SDK.
0:11~0:31: Build test_sdk_api process
0:32~1:37: List SMS API and demo some important SMS APIs such as send SMS and receive SMS.
1:40~2:12: List network information API and demo some important network information API such as get operator name, registration status and signal strength.
2:14~2:44: List SIM API and demo some important SIM APIs such as get IMSI, get ICCID and get phone number.
2:45~3:01: List DM API and demo some important DM (Device Management) APIs such as get modem state and get temperature.
3:03~3:19: Demo ATC API like how to issue AT commands via QuecOpen API.