You can download and use the cobas app following this steps:
1. Download the app from playstore
2. For first timers please click forget password and forget pin (To get the password and pin for activation )
3. Now log in using your username and new password(carefully copy password from email)
4. An otp code will be sent to you, input.
5. input the pin now you are in
6. Go to settings and change pin and password that is easy and fits your style .