What is this signal.popup

[Hassoun907]

Solution for this popup 

[Thommo]

Do you have this app

[_alexdon_]

@Thommo@Hassoun907

I get this too in lollipop,both on Z1 in the past and now on Z2. It is something I haven't got on 4.4.4,I think I found some thread about this on XDA:

http://forum.xda-developers.com/galaxy-nexus/help/sign-to-network-notification-t2013327