6 - 2 TC75 Integrator Guide
Figure 6-1 TC75 SIM Slot
A system administrator can update the TC75 to configure the default SIM slot.
Download the WWAN Configuration File from the Zebra Support Central web site. Copy the WWAN_UI.conf file to
the root on the microSD card or Internal Storage. Reset the TC75.
To set the default SIM slot, touch > > More > Cellular networks > SIM socket selection.
Figure 6-2 SIM Selection Dialog Box
Selection the SIM slot to set as default.
Preferred Network Selection
Once configured, the user can select the network mode.
1. Touch > > More > Cellular networks > Preferred network type.
nano SIM 2
nano SIM 1
(default)
mini SIM