Why does my Samsung Grand have a low signal strength?

[AC Question]

my samsunn grand mobile had low signal strength. why it happens?

i used my samsung grand mobile two years and i use vodafone sim connection. last one month my mobile network signal losted. i give my mobile in samsung mobile care.. but problem is not short outed. "not registered in network" massage display on screen..

 

[belodion]

Re: my samsunn grand mobile had low signal strength. why it happens?

Welcome to Android Central.

Have you spoken to Vodafone about this?

Posted via the Android Central App

 

[Raptor007]

Re: my samsunn grand mobile had low signal strength. why it happens?

Could be a bad SIM, could be that Samsung did something to the firmware flash, I would definitely see Vodafone about this and call Samsung to find out what they did to it.

 

[Xtylish Boyx]

same problem...network not register error