phone that my sis can use for roaming

[boyek]

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naa mo nahibaw an unsa ting ilhanan sa phone na pwedi didto >? nag palit na xa roaming sim mo larga xa this dec.. and mo buy xa phone

need help fellow istoryan ty

[madina]

where na country?

[mic9]

use phones that are quad bands.. mostly all countries are using GSM networks.. and only few countries using CDMA networks.