Help Losing signal randomly

[EVILTEDDI]

So I just flew in to Florida from San Antonio and while i was on the airplane i set my phone on airplane mode, did this for the first time, looked like it was working great cause iwasnt connected to the network, got off plane turned aairplane mode off drove to my house in florida and now it just randomly loses all the signal and i cant text or call -_- but 5mins later i look at my phone and i have like 4 or 5 bars and works good. after i finish replying to a few text then 0 bars again.... so i tried turning airplane mode on and off i get 4-5 bars then it goes back to 0 bars again 5mins later,.... help me please

 

[BookLover]

Just do a full reboot of the phone. Turn it off. Wait a few minutes. Turn it back on.

 

[Mr. Ed]

also try updating your prl and profile in the system updates menu.