Explore the keys and parts of your phone.

Items listed left
to right or top to bottom. On front of phone: touch screen. Above
screen: earpiece, proximity sensor. Below screen: back key, start
key, search key. Below search key: microphone. With front of phone
facing you, on top edge: connector for headphones and loudspeakers.
On right edge: volume keys, combined power and lock key, camera key.
On bottom edge: micro-USB connector.

1 - Connector for headphones and loudspeakers (3.5 mm)

2 - Earpiece

3 - Proximity sensor. Do not cover, for example, with protective film or tape.

4 - Volume keys

5 - Power/Lock key

6 - Camera key

7 - Microphone

8 - Back key

9 - Start key

10 - Search key

11 - Micro-USB connector. Used also to charge the battery.

With back of phone
facing you, at top: camera lens. At bottom: loudspeaker.

12 - Camera lens

13 - Loudspeaker