Click Change PIN and then check Use default (if it is default). Choose a PIN between 6 - 8 characters. Finish with changing PIN by clicking on Change PIN Image Added
Click on Change PUK and then check Use default (if it is default). Choose a PUK between 6 - 8 characters. Finish with changing PUK by clicking on Change PUK Image Added
Click on Change Management Key and then check Use default (if it is default). Click on Generate a few times to randomly create a new management key. Choose AES256 as Algorithm. Finish with changing the key by clicking on Finish Image Added