Change The Volume; Access Codes; Set Your Phone To Sync With Your Computer - Nokia 710 User Giude

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Do not connect products that create an output signal, as this may damage the device.
Do not connect any voltage source to the audio connector. If you connect an external
device or headset, other than those approved by Nokia for use with this device, to the
audio connector, pay special attention to volume levels.

Change the volume

Use the volume keys. They control all sounds, including the volume of alarms and
reminders.
The built-in loudspeaker allows you to speak and listen from a short distance without
having to hold the phone to your ear.
Switch the loudspeaker on or off during a call
Select or .

Access codes

The personal unblocking key (PUK) code and the universal personal unblocking key
(UPUK) code (8 digits) are required to change a blocked PIN code and UPIN code,
respectively. The PUK2 code (8 digits) is required to change a blocked PIN2 code. These
codes are not supplied with the SIM card. Contact your local service provider for the
codes.

Set your phone to sync with your computer

With the Zune PC app, you can sync music, videos, and pictures between your phone
and your compatible computer. You can also back up and update your phone with the
latest software, to improve performance and get new features.
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