@sultan786
Need more info please.
When is it asking for a code?
Is it an O2 phone?
What are you trying to do?
If you need to unlock it Guide: Unlocking an O2 phone to use a different SIM card
I have no affiliation whatsoever with O2 or any subsidiary companies. Comments posted are entirely of my own opinion.
This is not Customer Service so we are unable to help with account specific issues.Currently using:
Pixel 7a (O2 & Lyca), One Plus 6 (Sfr), iPhone 12 Pro Max (Vodafone)