Maxcom MM721

55
15. PC Connections
You can connect the phone to a computer via a USB
cable, and you can copy and transfer files from/to the
phone and to/from the computer.
To connect:
 Plug the USB cable into the phone,
 Plug the other end of the cable to the USB port on
the computer.
Messages “Mass Storage Device” and “COM Port” will be
displayed on the LED display. Select Mass Storage
Device.
16. FAQ (Troubleshooting)
Only qualified service workers are authorized to repair
your phone. Unauthorized repair and modifications void
the Manufacturer’s warranty!
Blue LED is
blinking (LED
Blinker)
There is an unread text message or a missed
phone call
Cannot make a
phone call
Make sure the number you are dialing is correct.
If you make an international phone call, dial a
country code before the actual number (e.g. 0049
or +49 for Germany).
If a user has a prepaid card, make sure there are
sufficient funds available on the card to place a
phone call.
No SIM card,
emergency
calls only (112)
Make sure the SIM Card is installed correctly