Your Service Provider is the only place to go for this problem. They will only issue a PUK (Personal Unlocking Key) if the account is paid up to date. It's pretty hard to trigger the need for that key by pressing the wrong button.
Your Service Provider is the only place to go for this problem. They will only issue a PUK (Personal Unlocking Key) if the account is paid up to date. It's pretty hard to trigger the need for that key by pressing the wrong button.