o2-Online-forgot password - you can do
- Go to o2 Online.
- Select the top right "Login".
- Click on "forgotten your password".
- Enter your mobile number.
- You will then be sent a temporary password to your mobile number. See you in the SMS and enter the password under "Temporary password".
- Under "password" and "repeat password" enter a new password. Click on then "Next". The password has now been changed. You will receive a confirmation via SMS.

Password for o2 to forget
In a further practical tip we will explain what to do if you your PUK forget to have.
