Joke Collection Website - Public benefit messages - A strange short message, please analyze it by professionals.

A strange short message, please analyze it by professionals.

Cc: country code (86 in China)

NDC: domestic destination code (139- 130), digital cellular mobile service access number.

Sn = H 1+H2+H3+* * *: user number. H 1, H2 and H3 are identification codes, indicating the HLR; to which the user belongs;

NDC+SN: domestic use, CC+DNC+SN: international use.

The number of the mobile phone SIM card. If the SIM card is lost, the IMSI number should be changed.

IMSI = MCC (460)+ MNC (00)+msin (h1h2h3 * * *).

MCC: National Mobile Code

MNC: Mobile network number (Unicom is 0 1)

MSIN: mobile station identification code, where H 1H2H3 is different from SN's H 1H2H3.

TAC: Model approval code (designated by European Model Center)

FAC factory allocation code (factory number)

Signal-to-noise ratio: the serial number assigned to the mobile phone by the manufacturer.

SP: standby

LAC: area code

CellID: the internal identification code of the mobile phone

The other party has set the anti-theft notification number of the mobile phone to your number. Once the mobile phone with anti-theft function is replaced by another SIM card, if the wrong password is entered three times in a row, it can be used at that time, but after a period of time, the mobile phone will automatically turn off, and it will automatically turn off as soon as it is turned on, and the received information (that is, your number) will be sent to the designated number immediately from time to time, which shows the cell, location area, operator number, status and so on.