#1 Put Your Phone in a Drinking Glass to Boost Its Alarm Volume and Avoid Oversleeping
Amplify Your Mobile Phone Volume from Paper Cup
#2 Make a Phone Stand for Watching Movies
Or You can Try This
#3 Make Your Sock Arm Band Phone Holder
#4 Create Charging Holder for Your Phone from Cardboard
#5 Water Bottle Lamp from Phone LED
#6 Using Binoculars with Phone for Taking Long Distance Shot
#7 Put Your Phone in Airplane Mode for Faster Charging
#8 Build Your Own Movie Theater at Home from Smart Phone.
#9 Listen Music in Class
#10 Measure Your Heart Beat Rate from Instant Heart Rate App.