Samsung 07212010 - Manual (Page 15)

Assembling 10
When you subscribe to a cellular network, you are provided
with a plug-in Subscriber Identity Module (SIM) card loaded
with your subscription details, such as your personal
identification number (PIN), available optional services, and
many other features.
Important!: The plug-in SIM card contacts and its information can
easily be damaged by scratching or bending, so be careful
when handling, inserting, or removing the card. Keep all
SIM cards out of reach of small children.
To install the SIM card and battery:
1. If the phone is on, press and hold [ ] and select
Power off to turn it off.
2. Remove the back cover.
Tip: Be careful not to damage your fingernails when you remove the
back cover.