To do this it's important that you connect with your inner self first. Identify things that you dearly like doing. It could be reading, sketching, playing guitar, creating craft, listening to music. Make it a point to include some of these things everyday in your life. The joy that you will receive will give you compelling reasons to disconnect from the outside. Meditation is again a great activity that centres you so include this as part of your routine
Stop the virtual connection by switching off your internet and stepping away from gadgets. Also, some time spent contemplating about what you want during late night and early morning might help.