Wirelessly posted (Mozilla/5.0 (iPhone; CPU iPhone OS 5_0 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9A334 Safari/7534.48.3) Hey. My iPhone 4S randomly comes up with 'searching' followed by 'no service'. The only fix is to restart the phone. Done it 3 times now in 24 hours. Anyone have any ideas to fix it? Thanks.