
72
Unable
to
charge
the
battery
1.
The
battery
may
discharge too much; so it
cannot be charged until
it is connected for certain
time.
2.
Its
performance
has
worsened.
Unable
to
register
to
the network
1.
Too weak signals or
strong interference.
2.
SIM
card
installed
properly? Bad contact or
SIM card damaged? If the
SIM card is broken,
please
contact
the
network
operator
to
replace it.
Unable
to
access
service
menus.
Maybe the SIM card does not
support service function.
Only part of
the photo set
as
standby
photo can be
seen.
The size of the photo may be
too big. The recommended size
is 220*176