Maxcom MM428 User Manual

14
about charging will appear on the display
screen, and the battery indicator bars will
blink to indicate the ongoing charging
process.
3. When the battery is fully charged (battery
indicator bars will stop blinking), unplug the
charger from the power outlet and from the
phone.
Notes:
o Before connecting the charger, verify the
phone’s battery in correctly installed.
o Never remove the battery while charging -
doing so could damage the phone.
o If the battery voltage is too low for your
phone to work, a message will appear about
expected powering off and next your phone
will automatically switch off.
o If the battery is totally discharged (e.g. due
to keeping on a radio or torch) and you plug
in the charger, you should wait several
minutes before a charging icon appears.

Maxcom MM428 Specifications

General

Display diagonal	1.8 \
Display resolution	160 x 128 pixels
Flash card support	Yes
Compatible memory cards	MicroSD (TransFlash)
Maximum memory card size	4 GB
WAP	-
Data network	GSM
SIM card capability	Dual SIM
2G bands (primary SIM)	900, 1800 MHz
Mobile network generation	2G
Multimedia Messaging Service (MMS)	Multimedia Messaging Service (MMS) is a standard way to send messages that include multimedia content to and from a mobile phone over a cellular network
Talk time (2G)	5 h
Battery capacity	800 mAh
Standby time (2G)	240 h
Subscription type	No subscription
Type	Senior phone
Product color	Black, Red
Form factor	Bar
Personal info management (PIM)	Alarm clock, Calculator, SOS

Weight and Dimensions

Depth	13 mm
Width	54 mm
Height	116 mm
Weight	78 g