Nokia 2310 - Manual (Page 50)

B a t t e r y i n f o r m a t i o n
50
3. Scratch the side of the label
to reveal a 20-digit code, for
example,
12345678919876543210.
Turn the battery so that the
numbers are facing upwards.
The 20-digit code reads
starting from the number at
the top row followed by the
bottom row.
4. Confirm that the 20-digit
code is valid by following the
instructions at
www.nokia.com/
batterycheck.