18
essentials
•
Never expose batteries to temperatures
below -10°C (14°F) or above 45°C (113°F)
during charging. Always take your phone with
you when you leave your vehicle.
•
It is normal for batteries to gradually wear
down and require longer charging times. If you
notice a change in your battery life, it is
probably time to purchase a new battery.
Contact your local recycling center for proper
battery disposal.
Warning:
Never dispose of batteries in a fire because
they may explode.
Before using your phone, read the battery safety
information in the “Safety and General Information”
section included in this guide.
To save battery life:
•
Adjust the backlight to turn off more quickly
(see page 35).
•
Adjust the screen saver delay (see page 35).
SIM card
Yo u r Subscriber Identity Module (SIM) card contains
personal information like your phone number and
phonebook entries.
SIM card installation
1