1. Carefully punch out the SIM card from the plastic holder and insert it into your unlocked GSM mobile phone as instructed in the phone’s user manual.
2. Turn on your phone. If your phone prompts you to enter a PIN, enter the four-digit PIN code (it is provided on the plastic holder).
3. Your phone will now have a new number that works in over 190 countries! Let your friends, family and usiness partners know your new number and start saving up to 85% on international roaming charges!