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GSM : GSMPin class

checkPIN()

Description

Queries the SIM card with a PIN number to see if it is valid.

Syntax

pin.checkPIN(PIN)

Parameters

PIN : String with the PIN number to check

Returns

int : Returns 0 if the PIN is valid, returns -1 if it is not.

See Also

• begin()
• isPIN()
• checkPUK()
• changePIN()
• switchPIN()
• checkReg()
• getPinUsed()
• setPinUsed()

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