Unlock Carrier Locked iPhone Without SIM Card Sticker! How True| Решено

[Mobile Solution]

We know that some iPhones only work with SIM cards of a particular network service provider. Often, you want to unlock your iPhone using a SIM Card Sticker.
Recent news on the internet suggests that iPhone with carrier keys can be unlocked without a SIM card Sticker.
How is this true?
We have verified this video to make it clearer that anyone can unlock the iPhone on any SIM card without SIM Card Sticker.