url At Common
http://192.168.1.254/cgi-bin/luci/admin/network/gcom/atcmd

buka mode developer
at*prod=1

Cek imei
AT+EGMR=0,7

ganti imei
AT+EGMR=1,7,”IMEI”

B3
AT+QCFG=”band”,0,4
B1
AT+QCFG=”band”,0,1
B8
AT+QCFG=”band”,0,80
B5
AT+QCFG=”band”,0,10
B40
AT+QCFG=”band”,0,8000000000
BAND AUTO
AT+QCFG=”band”=AUTO
BAND 1 DAN 3
AT+QCFG=”band”,1,4
BAND 3 + 8
AT+QCFG=”band”,4,80
BAND 1 + 8
AT+QCFG=”band”,1,80