Samsung Galaxy Fit GT-S5670 User Manual page 10

To install the SIM or USIM card and battery,
1
If the device is on, press and hold [
Power off OK to turn it off.
→
2
Remove the back cover.
10
Assembling
3
] and select
Insert the SIM or USIM card with the gold-colored
contacts facing down.
If you do not insert a SIM or USIM card, you can only
use your device's non-network services and some
menus.