一、描述你遇到的问题
新买的4G模块识别不了sim卡
二、你具体做的所有步骤结果截图
三、当前开发板状态全景照片
四、开发板串口所有日志
Welcome to TencentOS tiny(2.5.2)
Init ec600s ...
AT CMD:
AT
--->AT
--->OK
AT CMD:
ATE0
--->ATE0
--->OK
AT CMD:
AT+CPIN?
--->+CME ERROR
--->: 10
AT CMD:
AT+CPIN?
--->+CME ERROR
--->: 10
AT CMD:
AT+CPIN?
--->+CME ERROR
--->: 10
AT CMD:
AT+CPIN?
--->+CME ERROR
--->: 10
AT CMD:
AT+CPIN?
--->+CME ERROR
--->: 10
AT CMD:
AT+CPIN?
--->+CME ERROR
--->: 10
AT CMD:
AT+CPIN?
--->+CME ERROR
--->: 10
AT CMD:
AT+CPIN?
--->+CME ERROR
--->: 10
AT CMD:
AT+CPIN?
--->+CME ERROR
--->: 10
AT CMD:
AT+CPIN?
--->+CME ERROR
--->: 10
sim card check failed,please insert your card
AT CMD:
AT+QIDNSGIP=1,"X6ZHH5CUKF.iotcloud.tencentdevices.com"
--->OK
--->+QIURC: "dnsgip",
--->72
由于线程退出或应用程序请求，已中止 I/O 操作。AT CMD:
AT+CPIN?
--->+CME ERROR
--->: 10
AT CMD:
AT+CPIN?
--->+CME ERROR
--->: 10
AT CMD:
AT+CPIN?
--->+CME ERROR
--->: 10
AT CMD:
AT+CPIN?
--->+CME ERROR
--->: 10
AT CMD:
AT+CPIN?
--->+CME ERROR
--->: 10
AT CMD:
AT+CPIN?
--->+CME ERROR
--->: 10
AT CMD:
AT+CPIN?
--->+CME ERROR
--->: 10
sim card check failed,please insert your card
AT CMD:
AT+QIDNSGIP=1,"X6ZHH5CUKF.iotcloud.tencentdevices.com"
--->OK
--->+QIURC: "dnsgip",
--->72
由于线程退出或应用程序请求，已中止 I/O 操作。Welcome to TencentOS tiny(2.5.2)
Init ec600s ...
AT CMD:
AT
--->AT
--->OK
AT CMD:
ATE0
--->ATE0
--->OK
AT CMD:
AT+CPIN?
--->+CME ERROR
--->: 10
AT CMD:
AT+CPIN?
--->+CME ERROR
--->: 10
AT CMD:
AT+CPIN?
--->+CME ERROR
--->: 10
AT CMD:
AT+CPIN?
--->+CME ERROR
--->: 10
AT CMD:
AT+CPIN?
--->+CME ERROR
--->: 10
AT CMD:
AT+CPIN?
--->+CME ERROR
--->: 10
AT CMD:
AT+CPIN?
--->+CME ERROR
--->: 10
AT CMD:
AT+CPIN?
--->+CME ERROR
--->: 10
AT CMD:
AT+CPIN?
--->+CME ERROR
--->: 10
AT CMD:
AT+CPIN?
--->+CME ERROR
--->: 10
sim card check failed,please insert your card
AT CMD:
AT+QIDNSGIP=1,"X6ZHH5CUKF.iotcloud.tencentdevices.com"
--->OK
--->+QIURC: "dnsgip",
--->72