Maxcom MM721, Руководство пользователя

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There is
message on the
display: „Press
& hold the side
key”. Keys do
not work. The keypad lock is enabled. You should unlock
the keypad by pressing the lock key on the right
side of the phone.
What is a Text
Message
Center?
It is the service provider’s center number storing
all text messages. The number is stored on the
SIM card, but you can change the number in the
phone MENU and enter another number.
When is the fee
for making a
phone call
charged? A fee for making a phone call is charged as soon
as a phone call is made. To learn more about
charging details, contact your service provider.
How to make
sure whether a
text message
has been
delivered to the
recipient? Enable Delivery Report option. As soon as the
text message is delivered to the recipient, you will
get a return message (network service).
17. Safety Guidelines

Do not switch on the phone if it might interfere with
work of other devices!

Do not use your phone without suitable accessories
while driving.

The telephone emits electromagnetic field that might
negatively interfere with other electronic devices
including medical equipment. A distance
recommended by manufacturers of medical equipment
between the phone and implemented medical devices