Cellular phone frequencies in use in Indonesia.
Indonesia uses GSM 900/1800 and 3G 2100 MHz.
4G LTE frequencies in use in Indonesia are 1800 MHz and 2600 MHz.
Does Indonesia use GSM?
There is no one-size-fits-all answer to this question, as the answer may depend on the specific region or area in Indonesia. However, in general, GSM is not the most commonly used cellular technology in Indonesia.
CDMA is more common in Indonesia, although GSM is used in some areas. …