Change The Volume; Access Codes - Nokia Lumia 710 User Manual

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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

PIN or PIN2 code
(4-8 digits)
PUK or PUK2 code
(8 digits)
IMEI number
(15 digits)
Lock code (security
code)
(min. 4 digits)
These protect your SIM card against unauthorized use or are
required to access some features.
You can set your phone to ask for the PIN code when you switch
it on.
If not supplied with your SIM card or you forget the codes,
contact your service provider.
If you enter the code incorrectly three times in a row, you need
to unblock the code with the PUK or PUK2 code.
These are required to unblock a PIN or PIN2 code.
If not supplied with your SIM card, contact your service
provider.
This is used to identify valid phones in the network. The
number can also be used to block, for example, stolen
phones.You may also need to give the number to Nokia Care
services.
To view your IMEI number, dial *#06#.
This helps you protect your phone against unauthorized use.
You can set your phone to ask for the lock code that you
define.
Keep the code secret and in a safe place, separate from your
phone.