5.2.2 SIM2
The secondary SIM2 slot is used as the primary SIM1 backup at signal loss. When the SIM1 signal deteriorates or gets lost for more than 180 s (default value), all calls will be automatically forwarded via the SIM2 backup if available. Refer to 5.2.3.2 Network / WWAN / Backup for parameter details.
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- SIM slot – enable/disable the SIM card function.
- APN – parameter for Internet access setting. Check the correct APN value for the setting at your provider’s.
- Authentication type – network authentication type.
- Username – username for data connection.
- Password – password for data connection.
Caution
- For automatic SIM2 switch and backup, remember to enable the SIM slot function for SIM2 and enable the backup service in the Network / WWAN / Backup menu in 5.2.3.2.
- Data cannot be connected to the device unless the correct APN value is added.