Getting Started
19
Removing the SIM Lock Access Cover
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 3 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
TC77 only.
Only use a nano SIM card.
Follow 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.
1. Lift the access door.