You want to put your iPhone up the wall? This Instructable is for you!
Step 1: What you'll need
A few pieces of tape
Step 2: Tape iPhone full
Just fold the pieces of tape so that they are 'double-sided' and tape the iPhone full with it.
Step 3: Tape it up the wall
Just put it up the wall and press firmly to secure it in place... and... you're done! Now go get your friends :)