How to Enter Unlocking Code on Huawei?

How to enter your unlock direct code:

Insert a non-original simcard(another network simcard),the phone will ask “SIM network unlock PIN” then you can enter the unlock code.

OR

1.Switch on your Huawei Phone using another networks SIM card.
2.Your phone should ask for an unlock code(NCK Code).
3. Enter the unlock code we sent you.