Do you want your phone to work worldwide? A quad band phone can make this become true. Quad band phones can support four different radio frequency bands. Quad-band usually means that a phone uses GSM technology. A quad band GSM phone can be used for basic service almost anywhere of the world.
Quad Band GSM: Quad Band 850/900/1800/1900 MHz. The 850 and 1900 MHz bands are sued in the Americas. The 900 / 1800 are used in most other parts of the world. Compared with tri-band phones that supports the 900 / 1800 / 1900 bands, Quad-band phones additional support the GSM 850 for full coverage of the Americas. So a quad band mobile phone is always your preferred choice, especially when you are a busy transnational businessman. Buy cheap quad band phones online now!