What is an international GSM SIM card ?
GSM phones require a small electronic chip, called a SIM card, to be inserted into a slot in the handset. This international SIM card is the heart of your phone it contains your cell phone number, your phone book, and all of your registration information. The Mobal international SIM card provides you with access to over 320 GSM networks in over 190 countries. Will the Mobal international GSM SIM card work in my GSM cell phone? All current GSM Unlocked handsets should be compatible with the Mobal international GSM SIM card. You must check that your GSM handset is of the correct frequency for each of the countries that you intend to visit. Most of the worlds GSM networks operate at 900MHz and 1800MHz. However, in order to use the networks in the USA and Canada you will need a handset that is also capable of operating at the 1900 MHz frequency. Please refer to the Mobal GSM Country List/Call Rates for details. Is my phone SIM locked/unlocked? A GSM phone that is ‘locked’ means that it onl
