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Using the SD/SIM Card
The TB128 has SD/SIM card slots inside the battery compartment.
Inserting a SD/SIM Card
1. Using a proper tool (ex. a coin) to
loosen the two screws on the battery
cover by turning counterclockwise.
2. Remove the back cover and pull the
battery out.
3. Now you can access the micro SD
card slot and SIM card slot.
Micro SD
card slot
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SIM card slot