Samsung SCH-I770HAAVZW - Manual (Page 35)

Understanding Your Phone 32
Using a microSD Memory Card
Installing the SIM Card
Your wireless device comes with a SIM card installed which along with a Global
Feature on your account, enables you to make calls and access email in GSM
Networks while traveling overseas. Should your SIM card be lost or damaged, please
follow these instructions for the installation of your new SIM:
1. Power off the phone. Press down at the top of the battery cover and push
in the direction of the arrow to remove.
2. Lift the battery up at each end and remove from the phone.