GUANGDONG GUANTONG HOLDING CO. Ltd M502 Manual De Usuario
M502
User manual
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If the password is input wrongly, your SIM card will be locked. And your phone will ask for
PUK1 code, if you do not know this, please do not input the code randomly. The best way to
solve the problem is to send your SIM card to the network operator.
Notice: The network supplier has set a standard PIN1 code (4 to 8 words) for you, please
change it to your personal password soon after you purchased the phone.
2.1.5 Unlock the phone
In order to prevent the illegal use of the phone, you can set a password for your phone. If you
activate this option, every time you input PIN1 code (if you have set PIN code), you must input
phone password, so that you can unlock the phone. And then you can make or answer calls. You
can clear the phone password. Under such condition, the phone is not protected from being
illegally used.
Long press Power key to turn on the phone;
Input phone password, and use the Right soft key to clear the wrong inputting. Press OK key
Long press Power key to turn on the phone;
Input phone password, and use the Right soft key to clear the wrong inputting. Press OK key
to confirm. For example, if the phone password is set to be 1111, then you should input the
numbers correctly: 1111.
If you forget your phone password, you will have to contact the retailer or local authorized
service center to unlock your phone.
2.1.6 Connect the network
After the SIM card has been successfully decrypted, the phone will automatically search for
available network (Network searching is displayed on the interface). Once the phone is connected
with the network, the network supplier’s name will appear in the screen lock interface or slide
with the network, the network supplier’s name will appear in the screen lock interface or slide
down in the background menu.
Notice: If Emergency is only shown on the interface, that means you are beyond the network
coverage. But, you can still make emergency calls according to the strength of the signal.
2.1.7 Dial a call
After the logo of the network supplier is shown on the interface, you can make or answer calls.
The signal bars at the up right corner of the screen show the strength of the signal. The
conversation quality is strongly affected by barriers. So, moving within small area when making
the call will improve the conversation quality.
2.1.8 Dial domestic calls
Use the Number keys to input the telephone number and then press dial key to dial a call. If you
need to change the telephone number, you can press the Delete key to delete the existing number.
When dialing, the animation will be shown on the screen. When the called party answers the call,
information about the conversation status will be shown on the interface. If you have turn on
completed connection alter tone, you will hear an alert tone (this function needs the support of the
network).
After the conversation, click the Hang Up on the screen to end the conversation.
2.1.9 Dial fixed-line telephone extension
Some extension can’t be dialed directly, so you will have to dial the telephone exchange first, then
the extension. When you dial the number of the extension, you can input a suspend character P
between the numbers of the telephone exchange and the extension. In this way, the phone will
complete the all the dialing, and connect the extension automatically. The way to input P is to