Band 5 (850 MHz) Band 4 (1700/2100 MHz)
Read moreWhat is quadband GSM?
Refers to a mobile phone that supports the four major GSM frequency bands (850/900/1800/1900 MHz) , making it compatible with all the major GSM networks in the world. The 850/1900 MHz bands are mainly used in the US, while the 900/1800 MHz ones are available in most other countries worldwide.
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