Nokia 252C - Manual (Page 63)

56
At the
TIMETANK INFO
screen, press the
OK key, and
your phone displays the number of units remaining
(indicated as
U
) as well as the date by which you should
redeem another prepaid cellular card.
CHECKSUM
is a customer service only menu item, used for
debit verification.
Adding Units to Your Phone
Each time you want to add units to your phone, you must
purchase another TRACFONE Airtime Card and then
contact TRACFONE prepaid service.
Important note: You must add units to your phone
before the airtime card due date, or your service will be in-
terrupted and your phone number may be changed.
Switching On/Off
When you first turn your phone on,
REMEMBER AIRTIME CARD DUE
and a date appear.
This reminds you that this is the date
you must purchase additional airtime
in order to retain your current phone
number and cellular service. The date
automatically updates once you add
units to your phone.
UNITS
and the number of units currently in your phone
appear after another few second pause. This number
automatically updates while you are in a call, at the end of
a call, and once you add units to your phone.
Note: When your phone displays the
REMEMBER
AIRTIME
message, you can press any key to skip the
subsequent
CARD DUE
and
UNITS
messages and ready
the phone for immediate use.