Security Settings Application Scenarios; Changing The Sim Pin; Reference Process - Huawei ME936 Application Manual

HUAWEI ME936 LTE M.2 Module
Application Guide
9

Security Settings Application Scenarios

9.1 Changing the SIM PIN

9.1.1 Reference Process

Command
AT+CPWD="SC","9999","
1234"
OK
AT+CPWD="SC","1113","
1233"
+CME ERROR: incorrect
password
AT+CPWD="SC","3333","
1255"
+CME ERROR: incorrect
password
AT+CPWD="SC","4711","
1331"
+CME ERROR: SIM PUK
required
AT+CPIN?
+CPIN: SIM PUK
OK
AT+CPIN="12345678","00
00"
OK
Issue 02 (2017-12-11)
Description
Changes the PIN. Current PIN=9999; new
PIN=1234.
Enters an incorrect PIN (first attempt).
Enters an incorrect PIN (second attempt).
Enters an incorrect PIN (third attempt).
Checks whether the password is requested.
Enters the SIM PUK and specify the new SIM PIN
(activate new "SC" lock).
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Security Settings Application Scenarios
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