Manage SIM Slots
Use this section to manually switch between SIMs and lock or unlock SIMs. The SIM card in your router can be locked using a PIN. If the SIM card is locked, you must enter the PIN before connecting to the mobile network. Once entered, the PIN is remembered until the next shutdown. You may also need to provide the existing PIN to change a SIM. The default PIN is available from your service provider.

Active: If Auto-Switch SIM is not enabled in SIM Settings above, select the SIM(s) you want to be active.
Slot: The SIM slot number.
Enable: When selected, the system runs a speed test on the SIM whenever the router boots up.
IMSI: The International Mobile Subscriber Identity (IMSI) for your router. This is a unique number, usually fifteen digits, that identifies a Global System for Mobile Communications (GSM) subscriber.
Service Provider: The service provider associated with the SIM.
Connection Status: The current connection status of the SIM.
Priority: Indicates whether the priority of the SIM (Preferred or Normal).
SIM: The current state of the SIM lock.
PIN Lock:
- Lock - Sets the SIM so that entry of a PIN is required upon startup to connect to the mobile network. To perform this operation, you must enter the current PIN.
- Unlock - Turns off a PIN lock that was previously turned on so that entry of a PIN is no longer required to connect to the mobile network. To perform this operation, you must enter the current PIN.