Castles Technology Co., Ltd.
Confidential • All Right Reserved.
Pg.
13
2.5. Inserting the GSM SIM Card
Step 1: Remove battery cover / back cover
Step 2: Open SIM socket and insert GSM SIM card into desire slot.
SIM 1:
Gold contact at upper side of card and facing down.
SIM 2:
Gold contact at upper side of card and facing up.
Step 3: Reverse the operation of step 1 to install the battery cover
.
SIM1
SIM2