Pin Management - Delta DX-3001H9-V User Manual

D X-3 001H 9- V In dus tr ia l 3 G /WAN VPN Rou te r User M an ua l
3.2.4

PIN Management

Users can unlock SIM card locked by PIN code and save the code in DX device and check the PIN status.
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SIM card status

Inactive: SIM Card is inserted but communication module has not been
activated.
Notice

DX3001 supports dual SIM with the condition that two SIM cards
cannot be activated at the same time.。

No Sim: No SIM cards detected in the slot.

Normal: SIM Card is inserted correctly and functions normally.

PIN Locked: SIM Card is in the slot. Need the associated PIN code to
function.

PUK Locked: Exceed the maximum PIN code input tries. Need the
correct PUK (Personal Unlocking Key) to unlock and resume normal
operation.
Remaining attempts
The allowable entry attempts is normally 3 times. When the remaining
attempts is zero and the SIM card is locked, users must ask for help from
operators or unlock it with PUK code.
PIN
A personal identification number used in SIM card is a security measure to
protect SIM card from being stolen.
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