Latin America is generally understood to consist of the entire continent of South America in addition to Mexico, Central America, and the islands of the Caribbean whose inhabitants speak a Romance language.
Get started. Note: If you purchased a phone or SIM card from 1-800-TMOBILE or T-Mobile.com, it will arrive activated with a Pay As You Go plan with 30 minutes of talk or 30 texts (or any combination of the two that adds up to 30).*. To start your service, simply slip your SIM card into your device.
Caution: 1  Don't attempt to insert the SIM card while the device is powered on. 2  Don't modify or alter your SIM card. 3  Ensure that the device is powered off.  From the top edge of the device (display facing up), remove the card 1  tray. Insert the SIM card into the tray.  Insert the card tray.