Yes. The Iusacel company uses CDMA; the rest use GSM.
No. Colombia uses GSM. Boost blackberry is CDMA.
yes you can change gsm to cdma via mnp.
Unlocking usually refers to a GSM network and flashing usually refers to CDMA networks. When you unlock a phone you can use it on any carrier that uses the same radio (GSM/CDMA), or if you have a world phone, either a GSM or CDMA. Flashing the phone just allows you to use one specific CDMA carrier.
No. Colombia uses GSM. Boost blackberry is CDMA.
No. Cricket uses a CDMA network and T-Mobile uses a GSM network.
gsm
CDMA, offers better data transfer
GSM = Global System for Mobile communications. CDMA = Code Division Multiple Access.
No. At&t network uses gsm technology and verizo wireless uses cdma
No Alltel uses CDMA and sim cards is GSM
cdma gsm