GM862-GPS Software User Guide - SemiconductorStore.com

2.5.2.3 Provide SIM PIN (only if required see point 2.5.2.2)• send command AT+CPIN=****where **** stands for the SIM PIN code (e.g. 1234)• wait for response:GM862-GPS Software User Guide1vv0300729 Rev. 4 - 24/01/07Response Reason ActionOK SIM PIN was correct Proceed aheadERRORthe PIN code inserted is notcorrectRetry from par. 2.5.2.2NOTE: When receiving the ERROR message, repeat Query SIM presence and status since after3 failed attempts SIM PIN is not anymore requested, but SIM PUK is requested instead, henceyou may need to go through procedure 2.5.2.42.5.2.4 Provide SIM PUK (only if required see par. 2.5.2.2)• send command AT+CPIN=*******,where ******* stands for the SIM PUK code (e.g. 12345678) and (e.g. 1234) will replace theold pin in the SIM.• wait for response:Response Reason ActionOK SIM PUK was correct Proceed aheadERRORthe SIM PUK code inserted isnot correctRetry from par. 2.5.2.4TIP: When receiving the ERROR message, be careful to check if the SIM PUK is correct beforeretrying, since after 10 failed attempts to provide the SIM PUK the SIM Card will lock and willnot be usable anymore.Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 12 of 111