Nokia Secret Codes Part 6:

SIM LOCK Simlock status query: (use "*" the key over "p,w" and "+" indications to enter)
# pw+ 1234567890 +1 # Provider LOCK status
# pw+ 1234567890 +2 # network LOCK status
# pw+ 1234567890 +3 # Country LOCK status
# pw+ 1234567890 +4 # Sim Card LOCK status
The code 1234567890 must be computed with a program e.g. SmartDCT4Calc and/or DCT 4 code Calculator from IMEI, etc....
Info. to Simlock: SIM LOCK makes it for the offerer/network carriers possible, subsidized (verguenstigte) Handys to offer. Thus one makes oneself if necessary punishable if one SIM LOCK deactivated - in addition the warranty can purged. I take over for it no adhesion or responsibility!
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GSM code ... should function at each Handy - however Netz(betreiber)abhaengig are... and "harmless"...
Generally applies: First enter code, "send" afterwards (< send green key > press) and one moment wait...
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SMS Tipps To Tipps & cheat about SMS (with appropriate codes) are immediately in the FAQ list .
For example for the topic: SMS "retard" and/or deferred send, acknowledgment of receipt, reports...
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Mark more simply To Tipps & cheat to the topic "mark" e.g. with SMS entrance.
Over simply to mark simply the "pin" (ABC key) hold some e.g. SMS and move then Jostick downward.