- Vibe Motor
- It is a DC motor for achieving the phone’s vibration feature, when you receive a text message or phone,
- Lithium-Ion Battery
- Replaceable, rechargeable Lithium-Ion batteries are the batteries most commonly used by handheld devices these days. They generate electricity via electrochemical reactions.
- Accelerometer
- An accelerometer is a device that measures proper acceleration. Because an accelerometer senses movement and gravity, it can also sense the angle at which it is being held.
- Gyroscope
- It uses Earth’s gravity to help determine orientation when the iPhone is pointed up, down, sideways or at any angle in between. Combined with the iPhone’s built-in compass and accelerometer, this can make the iPhone a compact virtual reality device, able to adjust the screen depending on where you are pointing it.