I too am suffering from network connection problems. I am re-booting the phone two/three times a day to re-connect to the network. Dissappointing to see a lack of response here from Sony. Connecting to a networkto make calls is a BASIC function of a mobile fun. All those other features on my new smartphone arealso useless if I cannot connect to a network! Come on Sony....what are you doing to fix this? I will be returning the phone soon if this doesn't get sorted.
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