Panasonic KX-TU456 EX Operating Instructions Manual page 6

Getting Started
Important:
R When removing the battery, make sure you turn off the
phone first.
R To avoid loss of data or malfunction, do not damage,
carelessly handle, or short-circuit the gold-coloured
contacts of the SIM card or microSD card.
Note:
R Use only the battery specified.
R Wipe the battery ends ( ,
card with a dry cloth.
R Avoid touching the battery ends ( ,
contacts.
6
), SIM card, and microSD
) or the unit