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problem possible cause possible solution
Poor contact between the
battery and charger.
Check all connections – in
particular that the charger
is plugged in properly and
turned on.
Shortened standby
time
You have been on a
different network (you
might be roaming abroad).
To some extent, standby
time depends on the
network. The same phone
on different networks may
not provide the same
length of standby.
Temporarily turn off your
phone.
The battery is losing
charge/ getting old. For
example, battery life is
shortened by working in
Get a new battery.