Puk number for 08063456440

Please help me, my sim is blocked, i need a puk number. My number is 0632163181

I can't access my phone it keep showing me to Put PUK number. This happened while I was trying to do a sim lock from my phone settings

Please my sim is blocked and I have an emergency call please I need a puk number to retrieve it my phone number is 0702 632 0305

I lost my sim pack how can I retrieve my MTN puk number the number is 09036450578