Power On; Power Off; Phone Security; Pin Code - D-Link DWR-720/PW User Manual

Warning: Before pulling out the SIM card, the phone should be powered off. Inserting or pulling out SIM cards is
not permitted when the external power is connected as it can damage the SIM card.

The device can work on single battery mode, single charger mode or both battery and charger mode.
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Press and hold [Red Power Key] button until boot screen appears
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If there is a prompt for Type PIN code, please enter your SIM PIN code and press [Unlock] key.
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Should you type in the SIM PIN code incorrectly 3 times, the SIM will be locked and can only be unlocked with
the PUK code.
Note: Please contact your service provider for the default SIM PIN code if unavailable.

After power on, if the SIM card is valid or inserted correctly, your phone will automatically search available
network to connect.

If the SIM card is invalid or inactive or incorrectly inserted, it will prompt you to Insert SIM card or Emergency
Calls only.
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2.1 Power ON

To power off, press and hold the [Red Power key] until power off screen appears.
Note: In this state, all alarms will still sound if set. Power off the phone and disconnect the external power
whenever inserting the battery or SIM card.
You can set an SIM password to avoid unauthorized use of your phone SIM.
This can be done under section 10.7 Settings > Security > SIM Lock
Set up SIM card lock: Set SIM PIN lock to on or off, or modify SIM PIN. Note that the SIM PIN
number is issued by your network provider and is shown on your Complete SIM card. If a SIM PIN
is set, it will be indicated with a tick.

PIN code is used to prevent illegal use of user's SIM card.

If your SIM has PIN code protection enabled, you will be prompted to enter your PIN code on start‐up.

If the wrong PIN code is entered three times consecutively the SIM card will be automatically soft locked.

You will be required to enter the PUK code to unlock it.
Note: The PIN code is related to SIM card, not the telephone and is provided by your Network
Service Provider. Please contact your service provider if you do not know your SIM PIN code.

PUK code, referring to Personal Unlock Code, is used to unlock a SIM card that is locked because of wrong
input of PIN code.

If the PUK code entry attempts exceed ten times, the SIM card will be hard locked and a SIM replacement will
be required.

PUK codes or Replacement SIM cards are provided by your Network Service Provider.
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2.2 Power OFF
2.3 Phone Security
2.4 PIN code
2.5 PUK code
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