22
RK25 Mobile Computer
Note:
Both SIM1 and SIM2 card slots support 2G/3G/4G cards. However, you can have 3G/4G
data transmission on either SIM but not on both at the same time. Refer to SIM Card
Management for details on managing dual SIM cards.
REMOVE CARDS
1) Remove the battery cover as described in Remove Battery.
2) Slide the hinged cover backward, and swing the top to open.
3) Take out the cards directly from their slots.
4) Close the hinged cover, and then push it toward to lock.
5) Replace the battery cover and push the battery latch back to the “Lock” position.
○
2
Swingtoopen
○
1
Slidethe
hingedcover
○
1
Closethe
hingedcover
○
2
Slidethehinged
covertolock