how to get sim card number inserted on SIM900A gsm module via arduino uno?

Question

i have a situation of getting the sim card number that insert on SIM900A gsm module throught the arduino uno board. i found a way that asking for user to the "AT+CNUM" but i don't really know how to use this command on the arduino code. Is there any other way of getting the sim card number without using any AT command?

Answer 1

download "terminal v1.96b"

select comport & press connect.

tick on CR=CR+LF

tick on +CR located beside send button.

just write AT+CNUM and press send button.

you will get IMSI number.