Security update issues

[Android Central Question]

If I go to a secondary screen, there is no way to go back to main screen since security update 10/2 2018. Help, please.

 

[hallux]

What device? What do you mean by "secondary screen"?

If you need additional help or have more questions or details to share, please join the site so you can reply in this thread. See this link for instructions on how to join Android Central.