Maxcom MM721 User Manual

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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

Maxcom MM721 Specifications

General

Type	Entry-level phone
Product color	Black
Built-in flashlight	Yes
Subscription type	-
Display diagonal	2.2 \
Display resolution	176 x 220 pixels
Form factor	Bar
Phonebook capacity	500 entries
Personal info management (PIM)	Alarm clock, SOS
Rear camera resolution (numeric)	2 MP
Compatible memory cards	MicroSD (TransFlash)
Maximum memory card size	4 GB
Standby time	350 h
Cables included	USB
2G bands (primary SIM)	900, 1800 MHz
2G bands (secondary SIM)	900, 2100 MHz
Mobile network generation	3G
Talk time (2G)	4.5 h
Talk time (3G)	2.5 h
Battery capacity	800 mAh
Standby time (2G)	- h

Weight and Dimensions

Depth	12 mm
Width	48 mm
Height	124 mm
Weight	84 g