LTE  Module  Series 
 BG96  DFOTA  User  Guide 
BG96_DFOTA_User_Guide    14 / 16 
 
 
 
+QIND: "FOTA","RESTORE", 100% 
+QIND: "FOTA","END",0                           //Finish upgrading the firmware. 
 
4.2. Upgrade Firmware from Local File System by DFOTA 
 
//The delta firmware package has already been stored in the module’s file system.   
//Execute  AT+QFOTADL  command  to  enable  automatic  firmware  upgrade  via  DFOTA,  and  then  the 
module will start to download the firmware package and upgrade firmware automatically..   
AT+QFOTADL=1   
OK 
 
+QIND: "FOTA","START" 
+QIND: "FOTA","UPDATING", 1% 
+QIND: "FOTA","UPDATING", 2% 
... 
+QIND: "FOTA","UPDATING", 100% 
+QIND: "FOTA","RESTORE", 1% 
+QIND: "FOTA","RESTORE", 2% 
... 
+QIND: "FOTA","RESTORE", 100% 
+QIND: "FOTA","END",0                        //Finish upgrading the firmware.