[Ubuntu-phone] Hellos, Security, and other concerns.

Greetings. I have not extensively browsed it but I am wondering about ways to secure my device against malicious code. My experience with Ubuntu Touch has also been a bit frustratingly out of sync with other appeared environments. The lack of tethering support on my E4.5 is particularly disappoint

[Ubuntu-phone] Lockout

Is it a glitch? I've changed the access code for my bq Aquaris E4.5 by way of the Terminal application and it has broken my brain looking for a solution. There was a PIN protecting it, and I changed the password with 'passwd' in Terminal and next time I turned the screen on and off it presented a