• Avoid using your phone when it is charging. Do not cover your
phone or power adapter.
• Connect your charger properly. Not connecting your charger prop-
erly can cause serious damage to your phone. Any damage cau-
ed by misuse is not covered by the warranty.
• Your phone can be safely charged at temperatures between
0°C and 40°C. Charging in environment where the temperature
is below 0°C or higher than 40°C will harm battery. Performance
and shorten battery life. Regular, long-term charging in extreme
temperatures will damage your battery.
• Unplug your charger from the electric socket when not charging
your phone.
Protecting your battery
For safe and effective charging that also protects your battery, you
must also pay attention to the following points:
• If your AC power supply is lower voltage, or you charge from
computer or other non-standard sources, you may need to
charge your phone for longer.
• Your phone might not start straight away if the battery is low. Your
phone will start normally once it has charged for a short while.
• The time your phone needs to charge may depend on room
temperature and your battery level.