User's Manual

Page 26 of 31
Deleting message:
The type “S” means the AT Command sent to U6300, and the type “R” means Respond from U6300.
SN. T ype AT Command/Respond Explain
1
S AT+CMGD=0 Delete message from preferred memory
location index 0.
2
R OK Delete successfully
4.2.4 TEXT Format
Sending:
The type “S” means the AT Command sent to U6300, and the type “R” means Respond from U6300..
SN. T ype AT Command/Respond Explain
1
S AT+CSCS=" GSM" Select TE character set
2
R OK
3
S AT+CMGF=1 Select message TXT format
4
R OK
5
S AT+CMGS="13572034257"
> 1233455664788666555
<ctrl-Z>
Send message
6
R +CMGS: 4
OK
Send successfully
Writing message to memory：
The type “S” means the AT Command sent to U6300, and the type “R” means Respond from U6300..
SN. T ype AT Command/Respond Explain
1
S AT+CMGW="13572034257"
> 11111114
<ctrl-Z>
Write a message
2
R +CMGW: 8 Memory location index 8 of the stored