[Q] Please Help me Urgently topic

I have a samsung galaxy nexus i515 verizon locked

I have unlocked the bootloader, rooted the phone and installed KitKat Rom

Now i have few questions to ask, Please help me out

I am now in India and the phone is from USA

1. This device will run GSM or CDMA in India
2. How to Sim Unlock the device.


Please help me urgent, I am sorry mods if i posted in wrong section, but need urgent help.