3gs loosing signal

[aharonyaronc]

i have a 16 gb 3gs which is factory unlocked(carrier is t mobile).
after every call i make or recive i am loosing the signal for about 2 minutes( it will go to searching mode).
i tried all to fix it by no result,please help!!!.
thanks

 

[am78]

This might sound a little crazy but by any chance have you put a metal case on your phone lately?????? This has been an issue in the past for a couple different models of iPhone....

Sent from my iPad 3 using iPF.net

 

[aharonyaronc]

i found the problem,just turned off 3g and its not loosing signal anymore