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Install the SIM Card
1. Please make sure
TW-100 is power off.
Unlock 4 screws with the
proper screwdriver.
4. Open the SIM card
cover.
7. Put the rear cover and
then Lock 4 screws
accordingly.
2. Remove the rear cover.
5. Carefully make sure the SIM
card is installed correctly, with
the contact (gold part) of the
SIM card facing downward.
Close SIM card cover and
push it upward (locked).
- 3 -
3. Remove the battery
carefully and then push
the SIM card cover
downward (opened).
6. Put the battery on the
original place.
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