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) Has anyone else seen this? I have the 4s. I noticed that all my texts come in bursts. A bunch will come at once. There seems to be a delay in individual text delivery.