Sony Ericsson Vivaz PRO
Frequencies
HSPA 850/1900/2100
GSM GPRS/EDGE 850/900/1800/1900
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Sony Ericsson Vivaz PRO
Frequencies
HSPA 850/1900/2100
GSM GPRS/EDGE 850/900/1800/1900
Yes, provided the phone is not locked with any other network. I suggest you can approach unBBlock.com and specify the country,locked network of Sony Vivaz PRO.Based on the availability you can get the permanent unlock service along with free instructions.