i have an old simcom 900A board (not shield) and to obtain the gprs data using the sim card (for whatever the reason like to transfer data to the server through mobile data)i have to manually get the respective cellular data provider's APN,username & password and hardwire it in the code before hand,
so my issue is that i dont to hardwire it as i may keep changing the sim card continuously and don't to constantly keep changing the internal APN data whenever i put a new sim card from a different telecom provider.
so is there a way i can automate this process,please immediate help required
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