It's not a positive thing that you have a cell phone and you can be reached all the time. There must be seasons in your life where you turn that thing off and seek God.Are you enduring in this life in Christ? or your works and self-effort? What is salvation? I encourage you to watch this excerpt of the full bible study which you can find here:

MP3: http://illbehonest.com/The-Enduring-Life-in-Christ-Tim-Conway

http://www.youtube.com/watch?v=IRmqudQXY3k