how do i fix "unfortunately the process com.android.systemmmui has stopped on my Galaxy s4

[AC Question]

I keep getting the message "unfortunately, the process com.android.systemui has stopped?" I have a GalaxyS4.

 

[Javier P]

Re: how do i fix "unfortunately the process com.android.systemmmui has stopped on my Galaxy s4

Welcome to the forums. Please, see here.

https://forums.androidcentral.com/showthread.php?t=763338
How can I fix the "com.android.systemui has stopped" error?

 

[B. Diddy]

Re: how do i fix "unfortunately the process com.android.systemmmui has stopped on my Galaxy s4

The thread that belodion is referring to basically recommends uninstalling updates for the Google app as a temporary solution.