Xperia X compact Volte enabled frimware

[Anuptam]

Hello everyone I am Anup 

And I had brought Xperia X compact (US imported) from ebay. In 

Kindly any one tell me which (region frimware)  support (Volte) 

Sony please add Indian region frimware with Volte Support 

The xperia X dual support Volte and both the device has same system configuration. 

Please help me 

Thank 

[Uliwooly]

@Anuptam

This has been asked before, it won't work, since this has to be enabled by your carrier, not Sony.