Do any of the steps in the "turn your phone into..." thread alter the ability for your phone to use programming codes? Lately I have noticed an issue again with a lost signal for a short period of time. My texts take a while to go through. I recently tried calling my phone when I noticed this, and the phone didn't ring and went straight to voicemail. This is similar to the error many of us used to get, it just lasts for a shorter amount of time and isn't as bad. At the same time, I don't want to be missing calls at all. I had VM refresh my services and all that, but when I went to do the ##847446# code, nothing happened. I'm wondering if I should replace my phone while it's under warranty, or if it's something else. According to the rep, there are no network issues in my area.