A method, system, and apparatus of a vibration based user input for mobile devices are disclosed. In one embodiment, a method of controlling an electronic device includes receiving an impact signal, (e.g., a vibration generated by a user controlled impact with a surface mechanically coupled to a housing of the electronic device). The method further includes identifying a user command to the electronic device based on the impact signal, and performing a predesignated action (e.g., a mute, a power on, a power off, a volume increase, a volume decrease, a music track change, a call redirect, a call directed to voicemail, etc.) based on the user command. The user command may be identified using a number of user controlled impacts and an interval between a prior user controlled impact and a later user controlled impact.