3.5mm Headset Jack
Volume Keys
USB/Charger Port
Power/Lock Key
3.5mm Headset Jack Allows you to plug in an optional headset for convenient, hands-free conversations. You can also plug in headphones to listen to music.
Volume Keys Allow you to adjust the ringer, media volumes, or the in-call volume during a call.
USB/Charger Port Allows you to connect the phone charger, USB Cable, or other compatible accessories.
Power/Lock Key Press to lock/unlock the screen. Press and hold to turn the phone on/off, restart it, activate/deactivate airplane mode, and change the sound settings.