How to Unlock Any Locked Sim Card without PUK Number

Sim cards are micro devices that helps one get network access which will enable to communicate visually, text and on internet, but if we sometime go into setting security for this micro devices and eventually we forget, it use to be very hard to unlock the password if we don't have the sim card PUK number.
Today we are talking on how to unlock this password/security pin without having your Puk number with you. may you have forgotten where you placed the sim card park or the sim is yours. Some people even go to the extent of buying another sim card for replacement since they cannot open/unlock the sim card again.
Below is a full guide in steps on how to unlock the security pin of the sim card if you have forgotten or don't have the sim card park again.

1. Insert the Block sim card on a nokia device, preferred torch light (Nokia 1280)
2. Switch on the device and try any pin once
3. Switch off the device and remove the sim card
4. Put the sim card and on the device again for the second time
5. Now dail *22233421# and press enter
6. Type in your new password now and press enter
7. Wait and see the device unlock in 3 seconds

Here you are now with  your unlock sim card that is lock with a security pin. Make it clear when typing your new password to confirm.

IMPORTANT NOTE:

Make sure it not a phone security code you're mistaking for your sim card to be locked.

While writing or inputting your new password, write it down some where not to forget it.

It is working well on Nokia 1280, and those inferior china mobile phone like G'best 2315.

If are not clear make use of the comment box, thanks.