You can use voice mail on your Samsung Galaxy Note 2.
Your device automatically transfers all unanswered calls to voicemail, even if your device is in use or turned off. As soon as your battery is charged and the micro SIM card inserted, activate your voicemail account.
Note: Always use a password to protect against unauthorized access.
Note: Voicemail setup may be different depending on your network.
You can access your Voice Mail by either pressing and holding 1 on the keypad, or by using the phones Application icon, then tapping the Voice Mail application. To access Voice Mail using the menu:
From the Home screen, tap Call and then touch and hold 1 until the device dials voicemail.
Note: Touching and holding 1 will launch Visual voicemail if it is already active on your device.
When connected, follow the voice prompts from the voicemail center.