Enter it wrong 10 times and you will see an option pop up on screen to unlock with your google account.
Once unlocked you can reset your security.
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.
Please select the post that helped you best and mark as the solution. This helps other members in resolving their issues faster. Thank you.
