why my 3g disappear

[yanidaud]

hey guys,i really need help~~
i dont know why my galaxy ace keep losing the 3g signal and now i cant access my internet using 3g,its irritated me so much,this is the 3rd time its happen

 

[chevanlol360]

simple answer where you were does not have 3g signal so you auto switched to 2g i get that alot too

 

[danielmike]

Or you can check settings to make sure you didnt accidently turn your data off..