One step in the initial configuration of Ubuntu Touch on my Meizu MX4 was to set a user password or pin code. I decided for the pin: just 4 numbers - very easy for me to remember.
While I used my phone for the first time it was very warm and then I wanted to unlock the screen again and now it doesn´t accept the pin any more.
I was trying to do a factory reset but I just could choose it. Since then it's been stuck. The normal boot mode works well and my SIM´s pin is accepted.
But now I´m logged out of the phone itself!
How can I solve this problem?