User's Manual

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Means new received message in the memory located from index 0.
Reading message：
The type “S” means the AT Command sent to U6100, and the type “R” means Respond from U6100.
SN. Type AT Command/Respond Explain
1
S AT+CMGR=0 Read message has been received in the
memory location index 0
2
R +CMGR: 0,,24
0891683108200905F0240D91683198916718F3000
880509111258023047A7A8C03
OK
Read successfully
Deleting message:
The type “S” means the AT Command sent to U6100, and the type “R” means Respond from U6100.
SN. Type 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 U6100, and the type “R” means Respond from U6100..
SN. Type 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
Send message