hasmibaih
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hi every one ,
i got problem with my sim 900,
when i try to using it for sms gateway in my sim 900, the respon was error, PS busy
when i check with AT+CSQ, the signal value was always 1 until 10
a few days ago, i can use it for sms gateway
why my sim 900 respon was error, PS busy?
help me please sir
thanks
i got problem with my sim 900,
when i try to using it for sms gateway in my sim 900, the respon was error, PS busy
when i check with AT+CSQ, the signal value was always 1 until 10
a few days ago, i can use it for sms gateway
why my sim 900 respon was error, PS busy?
help me please sir
thanks