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Topic: read SIM problem (Read 558 times) previous topic - next topic

riccalisci

hello everyone,

sometime my MKR1400 hangs during SIM card read. It hangs and not responding.
when it happens, I push the reset button and it works untill read the SIM card.
I try to reprogramming and sometimes works sometimes not.

can you help me??

thanks

riccalisci

#1
Jul 16, 2020, 11:35 am Last Edit: Jul 16, 2020, 11:52 am by riccalisci
When sim card is not inserted, it will be in the same way. it's possible? it stay hangs on
"if (gsmAccess.begin(PINNUMBER) == GSM_READY)"

test with SerialGSMPassthrough sketch:
SIM not inserted:
->AT+CPIN=?
->OK
is it regular??

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