Karbonn
K444+
8
Enter phone lock code: if you set the phone lock.
Enter PIN: if you set the SIM lock.
Searching: the phone will conduct a search to find the appropriate network connection.
2.3.3 Unlocking the phone lock
In order to protect against unlawful usage, a lock code may be set for your phone. If you choose this option,
then every time you turn on your phone, you must enter the lock code before you may use the mobile phone as
normal. The user may turn off the phone lock code protection, under such circumstances you cannot prevent the
unlawful use of your mobile phone.
Hold down the Power key to turn on the mobile phone.
Enter the lock code. Use the “Clear” to delete mistakes. Press the “OK” to finish.
For example, if your phone lock code is set as 1122, then enter the following: 1122 OK
If you forget your lock code, you must contact your retailer or local authorized repair and maintenance
service centre to have the lock code opened.
2.3.4 Unlocking the SIM card
In order to protect against unlawful usage, the SIM card uses a PIN (personal identification number) number.
If you choose this option, then every time you turn on your phone you must enter the PIN so as to unlock the SIM
card before you use the mobile phone. The user may turn off the SIM card protection, under such circumstances
you cannot prevent the unlawful use of the SIM card.
Hold down the Power key to turn on the mobile phone;
Enter the PIN number. Use the “Clear” to delete mistakes. Press the “OK” to finish.
For example, if PIN is set as 1234, then enter the following: 1 2 3 4 OK
If an incorrect number is entered three times consecutively, your SIM card will be locked by the network and
the mobile phone will ask for the PUK number.
Attention: Your network provider will offer your SIM card with a standard PIN number (with 4-8 numbers).
You should change this to your own number as soon as possible.
2.3.5 Connecting to the network
When the SIM card has been successfully opened your mobile phone will automatically search for a useable
network (“Searching” will be displayed on the screen). When the connection is made, the name of the network
provider will appear in the middle of the screen. At this time your mobile phone is on standby.
Your phone supports GPRS
（
General Packet Radio Service
）
service. If your network operator has activated
your GPRS service and your phone is within the GPRS network area, at this time you may access the WAP service
through the GPRS network.
Attention: If “Emergency” is displayed on the screen, this means that you are already outside the normal
coverage of the network area, but you can still transmit emergency calls depending on the strength of your signal.
3 Fleetly Use Guide
3.1 Dialing
You may dial and receive calls on your phone when the symbol of your network provider appears on the
screen. The information bar on the upper left corner of the screen indicates network strength (the signal is
strongest when there are five lines visible).Barriers greatly affect call quality, thus slightly moving your location
can increase the quality of the phone call.
3.1.1 Making domestic calls
Use the number key to input number, and then press the dial key to dial the call.
