No Service since updating to 3.1

[emjay1986]

My phone gets no service and searches constantly since updating to 3.1. Is anyone else experiencing this problem. I turned 3G off and EDGE seems to still work okay.

 

[Andre]

My problems since upgrading to 3.1 is occasionally is that (3-4)times a day it will go to a low power state and will only power up with a hard restart..

 

[Earless Puppy]

My phone gets no service and searches constantly since updating to 3.1. Is anyone else experiencing this problem. I turned 3G off and EDGE seems to still work okay.

is your phone unlocked?