TC72/TC77 Quick Start Guide
13
Removing the SIM Lock Access Cover
NOTE: TC77 with SIM Lock only.
TC77 models with the SIM Lock feature include an access door that is secured using a Microstix 3ULR-0
screw. To remove the access cover, use a Microstix TD-54(3ULR-0) screwdriver to remove the screw from the
access panel.
Figure 1 Remove Secure Access Cover Screw
After re-installing the access cover, make sure to use a Microstix TD-54(3ULR-0) screwdriver to re-install the
screw.
Installing the SIM Card
NOTE: A SIM card is only required on the TC77.
NOTE: Only use a nano SIM card.
CAUTION: For proper electrostatic discharge (ESD) precautions to avoid damaging the SIM card. Proper ESD precautions
include, but not limited to, working on an ESD mat and ensuring that the user is properly grounded.