xxx: The iPhone can change the center of gravity when it falls. This will avoid damage to the most fragile parts of the device during the impact.
In order to shift the center of gravity, a container of compressed gas may be integrated into the device, which is activated at the moment of the fall.
yyy: if the gas is pepper then the second application of the iPhone opens
YYY: guys gathered to smoke on the staircase - once throwed their iPhone under their feet
The main thing is not to jump.
zzz: jumped from the taboo - and he shot in the pants