模块一直在重复的搜索信号不能联网，同一套程序换个模块就没问题了难道是模块坏了？
[2018-08-26 19:15:11.683]: [I]-[ril.proatc]OK
[2018-08-26 19:15:14.375]: [I]-[ril.proatc]
[2018-08-26 19:15:14.383]: [I]-[ril.proatc]+CREG: 0
[2018-08-26 19:15:14.392]: [I]-[ril.sendat]AT+CSQ
[2018-08-26 19:15:14.417]: [I]-[ril.proatc]
[2018-08-26 19:15:14.420]: [I]-[ril.proatc]+CSQ: 5,0
[2018-08-26 19:15:14.425]: [I]-[ril.proatc]
[2018-08-26 19:15:14.428]: [I]-[ril.proatc]OK
[2018-08-26 19:15:15.377]: [I]-[ril.proatc]
[2018-08-26 19:15:15.385]: [I]-[ril.proatc]+CREG: 2
[2018-08-26 19:15:15.414]: [I]-[ril.sendat]AT+CSQ
[2018-08-26 19:15:15.423]: [I]-[ril.proatc]
[2018-08-26 19:15:15.432]: [I]-[ril.proatc]+CSQ: 0,0
[2018-08-26 19:15:15.444]: [I]-[ril.proatc]
[2018-08-26 19:15:15.452]: [I]-[ril.proatc]OK
[2018-08-26 19:15:20.908]: [I]-[ril.proatc]
[2018-08-26 19:15:20.912]: [I]-[ril.proatc]+CREG: 3
[2018-08-26 19:15:20.937]: [I]-[ril.sendat]AT+CSQ
[2018-08-26 19:15:20.947]: [I]-[ril.proatc]
[2018-08-26 19:15:20.951]: [I]-[ril.proatc]+CSQ: 8,0
[2018-08-26 19:15:20.956]: [I]-[ril.proatc]
[2018-08-26 19:15:20.961]: [I]-[ril.proatc]OK
[2018-08-26 19:15:23.119]: [I]-[ril.proatc]
[2018-08-26 19:15:23.128]: [I]-[ril.proatc]+CREG: 2
[2018-08-26 19:15:23.138]: [I]-[ril.sendat]AT+CSQ
[2018-08-26 19:15:23.168]: [I]-[ril.proatc]
[2018-08-26 19:15:23.176]: [I]-[ril.proatc]+CSQ: 0,0
[2018-08-26 19:15:23.186]: [I]-[ril.proatc]
[2018-08-26 19:15:23.193]: [I]-[ril.proatc]OK
[2018-08-26 19:15:30.627]: [I]-[ril.proatc]
[2018-08-26 19:15:30.655]: [I]-[ril.proatc]+CREG: 0
[2018-08-26 19:15:30.663]: [I]-[ril.sendat]AT+CSQ
[2018-08-26 19:15:30.667]: [I]-[ril.proatc]
[2018-08-26 19:15:30.670]: [I]-[ril.proatc]+CSQ: 5,0
[2018-08-26 19:15:30.675]: [I]-[ril.proatc]
[2018-08-26 19:15:30.677]: [I]-[ril.proatc]OK
[2018-08-26 19:15:31.647]: [I]-[ril.proatc]
[2018-08-26 19:15:31.655]: [I]-[ril.proatc]+CREG: 2
[2018-08-26 19:15:31.664]: [I]-[ril.sendat]AT+CSQ
[2018-08-26 19:15:31.693]: [I]-[ril.proatc]
[2018-08-26 19:15:31.700]: [I]-[ril.proatc]+CSQ: 0,0
[2018-08-26 19:15:31.709]: [I]-[ril.proatc]
[2018-08-26 19:15:31.715]: [I]-[ril.proatc]OK
[2018-08-26 19:15:38.578]: [I]-[ril.proatc]
[2018-08-26 19:15:38.582]: [I]-[ril.proatc]+CREG: 3
[2018-08-26 19:15:38.587]: [I]-[ril.sendat]AT+CSQ
[2018-08-26 19:15:38.592]: [I]-[ril.proatc]
[2018-08-26 19:15:38.596]: [I]-[ril.proatc]+CSQ: 7,0
[2018-08-26 19:15:38.603]: [I]-[ril.proatc]
[2018-08-26 19:15:38.607]: [I]-[ril.proatc]OK
[2018-08-26 19:15:40.847]: [I]-[ril.proatc]
[2018-08-26 19:15:40.860]: [I]-[ril.proatc]+CREG: 2
[2018-08-26 19:15:40.870]: [I]-[ril.sendat]AT+CSQ
[2018-08-26 19:15:40.877]: [I]-[ril.proatc]
[2018-08-26 19:15:40.904]: [I]-[ril.proatc]+CSQ: 0,0
[2018-08-26 19:15:40.912]: [I]-[ril.proatc]
[2018-08-26 19:15:40.918]: [I]-[ril.proatc]OK
