8mp:/ # logcat -b radio

05-16 16:59:51.175  1021  1021 D RILJ    : startNetworkScan: overrideHalVersion=1.4 [PHONE0]                                                                                 
05-16 16:59:51.179  1021  1021 D RILJ    : [5381]> START_NETWORK_SCAN [PHONE0]                                                                                               
05-16 16:59:51.180  2133  2133 D RIL_SERVICE_1_4: startNetworkScan_1_4: serial 643245381                                                                                     
05-16 16:59:51.180  2133  2133 D RILC    : onRequest: <unknown request> datalen=1548                                                                                         
05-16 16:59:51.180  2133  2133 D RILC    : onRequest,7838 g_is_scan_ing = 0                                                                                                  
05-16 16:59:51.180  2133  2133 D RILC    : RequestComplete, RIL_SOCKET_1                                                                                                     
05-16 16:59:51.180  2133  2133 E RILC    : Calling responseFunction() for token 643245381                                                                                    
05-16 16:59:51.180  2133  2134 D CELL_INFO: qcomm_qscan:1580 g_is_scan_ing = 1                                                                                               
05-16 16:59:51.180  2133  2134 D ATC     : AT> AT+QSCAN=2,1                                                                                                                  
05-16 16:59:51.180  1021  1159 D RILJ    : [5381]< START_NETWORK_SCAN {scanStatus=1, scanError=0, networkInfos=null} [PHONE0]                                                
05-16 16:59:51.187  2133  2137 D ATC     : AT< ERROR                                                                                                                         05-16 16:59:51.187  2133  2134 D CELL_INFO: qcomm_qscan_nr:1570 size = 0                                                                                                     
05-16 16:59:51.187  2133  2134 D ATC     : AT> AT+QSCAN=1,1                                                                                                                  
05-16 16:59:51.192  2133  2137 D ATC     : AT< ERROR                                                                                                                         
05-16 16:59:51.192  2133  2134 D CELL_INFO: qcomm_qscan_lte:1479 size = 0
05-16 16:59:51.192  2133  2134 D CELL_INFO: qcomm_qscan:1592 g_is_scan_ing = 0
05-16 16:59:51.192  2133  2134 D RIL_SERVICE_1_5: ind null: false
05-16 16:59:51.192  2133  2134 E RIL_SERVICE_1_5: RadioImpl_1_5::networkScanResultInd: --> RadioImpl_1_4::networkScanResultInd
05-16 16:59:51.192  2133  2134 D RIL_SERVICE_1_4: ind null: false
05-16 16:59:51.193  2133  2134 I RILC    : RIL_SOCKET_1 UNSOLICITED: <unknown request> length:24
05-16 16:59:51.193  1021  1159 D RILJ    : [UNSL]< UNSOL_NETWORK_SCAN_RESULT {scanStatus=2, scanError=6, networkInfos=[]} [PHONE0]
05-16 16:59:51.196  1048 25527 D TelephonyScanManager: onResults: [Landroid.telephony.CellInfo;@f5c15e9
05-16 16:59:51.197  1048 25527 D TelephonyScanManager: onError: 4
05-16 17:00:02.011  2133  2134 D SIGNAL_STRENGTH: requestSignalStrength:720 iradio_version = 5
05-16 17:00:02.011  2133  2134 D ATC     : AT> AT+COPS=3,0;+COPS?;+COPS=3,1;+COPS?
05-16 17:00:02.020  2133  2137 D ATC     : AT< +COPS: 0,0,"Vi India Vi India",7
05-16 17:00:02.020  2133  2137 D ATC     : AT< +COPS: 0,1,"Vi India Vi India",7
05-16 17:00:02.020  2133  2137 D ATC     : AT< OK
05-16 17:00:02.020  2133  2134 D ATC     : AT> AT+QENG="servingcell"
05-16 17:00:02.028  2133  2137 D ATC     : AT< +QENG: "servingcell","NOCONN","LTE","TDD",404,05,AD58F0B,284,40940,41,5,5,61B2,-78,-13,-46,8,45
05-16 17:00:02.028  2133  2137 D ATC     : AT< OK
05-16 17:00:02.028  2133  2134 D CELL_INFO: parseServingCell_234G:699 Enter...
05-16 17:00:02.028  2133  2134 D ATC     : AT> AT+COPS=3,0;+COPS?;+COPS=3,1;+COPS?
05-16 17:00:02.037  2133  2137 D ATC     : AT< +COPS: 0,0,"Vi India Vi India",7
05-16 17:00:02.037  2133  2137 D ATC     : AT< +COPS: 0,1,"Vi India Vi India",7