[Sai Krisshnaa]

I had thought to unlock phone. But i had some fear anything happens if we unlock. I am fear that i dont get updates and my phone will kept in blacklist by microsoft. So plsss suggest me.

[Laura Knotek]

You'll still get updates whenever the carrier that your device is branded to releases the updates.

Unlocking just lets you use a different carrier, but it doesn't affect the fact that the original carrier is where the updates come from.