Samsung Galaxy Ace Plus User Manual page 11

To install the SIM or USIM card and battery,
1
If the device is on, press and hold the Power key and select
Power off
2
Remove the back cover.
Be careful not to damage your fingernails when you
remove the back cover.
3
Insert the SIM or USIM card with the gold-coloured
contacts facing down.
The antenna is located in the upper area on the back of
the device. Do not remove the protective tape covering
the antenna, as this can damage the antenna.
→ OK to turn it off.
Assembling
11