luatntother
Newbie
I'm developing a system which use Sim300cz module, is there any AT command for refilling sim card's prepaid account? Thank you very much for your helps!
Best regard
P/s: In my country, i can refill my prepaid account by typing *100*xxxxxxxxxxxxx# then pressing call button on my phone where xxxxxxxxxxxxx is code of a operator's card.
Best regard
P/s: In my country, i can refill my prepaid account by typing *100*xxxxxxxxxxxxx# then pressing call button on my phone where xxxxxxxxxxxxx is code of a operator's card.