PetrolGda
Newbie level 4
Hi
In old SIM300 , when I would like to get SMS :
AT+CMGF=1
AT+CMGR=1
It works fine.
And now in new SIM900.
When I call AT+CMGR=1 and there is no SMS in memory - work fine.
When I call AT+CMGR=1 and there is SMS - a have the restart modem.
What is wrong ?
In old SIM300 , when I would like to get SMS :
AT+CMGF=1
AT+CMGR=1
It works fine.
And now in new SIM900.
When I call AT+CMGR=1 and there is no SMS in memory - work fine.
When I call AT+CMGR=1 and there is SMS - a have the restart modem.
What is wrong ?