Loss of signal.

[GalaxyS2]

Over the last week I've been having a lot of times when I have had no signal, I go to the same places I normally go and don't done anything different but I am finding that in places that I had low signal before I now have non. Anybody else having the same sort of problems.

 

[sgstwo]

I have it when i go to a non covering area then back again to a covering area the signal dose not backe again untill i make restart i do not know is it a hardware or software problem?