How to check if my iphone is unlock

How I know if my iPhone is unlocked?

About unlocking To contact your carrier and unlock your iPhone, use these steps. You can find out if your iPhone is locked by going to Settings > General > About. If "No SIM restrictions" appears next to Carrier Lock, your iPhone is unlocked.

Can I check if my iPhone is unlocked by IMEI?

Use an online IMEI checker Once you've found your IMEI number, you can see if your iPhone is unlocked by plugging it into an online database. There are many of these sites available (search “online IMEI checker”) but most or all will take you to a paywall to find out the device's SIMlock status or carrier status.