imei,virtual_no,sim_iccid_1,sim_iccid_2,sim_iccid_3,sim_iccid_4
860000000000001,DEV-202604-0001,89852000263338772439,8986062300000000001,,
,DEV-202604-0002,89860066540000000002,,,
860000000000003,,89860000000000004,,,