Band-a-rito Band-a-roon
No this post is not about musical bands here nor there… It is actually a guide to understanding single dual tri quad band monicker that devices get. Here’s what you need to know: A mobile phone operates using a radio communicating with a cell tower (hence cellular or cell phone) Most of Asia (including the Philippines) and Europe uses GSM and our frequencies are as follows GSM/GPRS/EDGE: 900/1800 UMTS: 900/2100 **China, Japan and Korea uses both GSM and CDMA The Americas uses GSM and CDMA their GSM frequencies are: GSM: 850/1900 UMTS: 1700 (T-Mobile) 850/1900 (AT&T) Chances are if you are buying a phone locally, from Hong Kong or from Europe you’ll be fine. However if you buy a device from the Americas you have to be extra cautious. Their CDMA devices essentially don’t have SIM card slots and will not work with Globe, SMART or Sun. Their GSM devices may work provided they include the same bands we have locally. However keep in mind usually manufacturer...