Hi friends, i'm new here.glad to join this useful android forum.Hope we can help each other. My problem... I bought 2 samsungs note 2 mini 1 month ago, 1 for me & 1 for my son.Recently, my phone's home button got problem.the button should active the phone while on sleep mode but it can't. I have to push power on button to wake-up the phone. 2nd problem is screensaver. I set the screensaver for 10 min to sleep mode but in 2 second it change to sleep mode.I have to push power button many times to activate the phone. hope expert person here can help me. Tq.