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Reference > Libraries > Mkrnb > Checkpuk

MKRNB - checkPUK()

Description

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

Syntax

pin.checkPIN(PUK, PIN)

Parameters

  • PIN : String with the PIN number to check
  • PUK : String with the PUK number to check

Returns

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