Quectel M95 2G Modem

Quectel_Ltd
Quectel_M95
Revision: M95FAR02A08

I need to access particular url and read response from it…
I have tried AT Commands in the below order
AT+CFUN=1,1
AT+CSQ
AT&F
ATE1
AT+CPIN?
AT+CREG?
AT+QIFGCNT=0
AT+QICSGP=1,“airtelgprs.com
AT+QIDNSIP=1
AT+QIREGAPP
AT+QIACT
AT+QHTTPURL=63,30

AT+QHTTPCFG
Authorization: Basic < encoded data >
AT+QHTTPGET=80
AT+QHTTPREAD
AT+QIDEACT

Currently I am facing the issue while giving AT+QHTTPHEADER command and i am getting +CME ERROR: 100.

What’s the solution for this?