Puk2 Code (8 Digit); Barring Password; Ciphering Indicator; Battery Information - Nokia 8250 User Manual

R e f e r e n c e i n f o r m a t i o n

PUK2 code (8 digit)

The PUK2 code, supplied with some
SIM cards, is required to change a
blocked PIN2 code.
If you key in an incorrect PUK2 code
ten times in succession, you cannot
use the functions requiring the PIN2
code. Contact your service provider
for a new card.
You cannot change the PUK2 code. If
you lose the code, contact your
service provider.

Barring password

The barring password is needed
when using the 'Call barring'
function. You obtain the password
from your service provider.

Ciphering indicator

Depending on the network, the
ciphering indicator
displayed during a call to notify that
call encryption is off.
For more information, contact your
network operator.

Battery information

Li-Ion battery BLB-2 is the
manufacturer-approved
rechargeable battery is available for
your phone.
42
Charging and discharging
the battery
• Your phone is powered by a
• Never remove or replace the
• Note that a new battery's full
• The battery can be charged and
• Use only batteries approved by
may be
• When a charger is not in use,
• Temperature extremes will affect
rechargeable battery.
battery when the phone is
connected to the charger.
performance is achieved only
after two or three complete
charge and discharge cycles!
discharged hundreds of times but
it will eventually wear out. When
the operating time (talk-time and
stand-by time) is noticeably
shorter than normal, it is time to
buy a new battery.
the phone manufacturer and
recharge your battery only with
the chargers approved by the
manufacturer.
disconnect it from the power
source. Do not leave the battery
connected to a charger for longer
than a week, since overcharging
may shorten its life. If left unused
a fully charged battery will
discharge itself over time.
the ability of your battery to
charge: allow it to cool down or
warm up first.