Samsung OG-I9020FSTTMB - Manual (Page 7)

Your phone and accessories 7
NSOG-1.0-104 Nexus S Owner’s Guide
Installing the battery, and SIM card
To install or replace the battery or SIM, you must remove the phone’s back cover.
You must install the battery and insert a SIM before you can use the phone.
Open the phone’s back cover
S Hold the device firmly and locate the cover release latch. The release latch has a
small indentation, just large enough to insert a fingernail and is located above the
camera lens. Place your fingernail in the opening and firmly lift the cover off the
device.