User manual

6
• Magnetic stripe cards, including credit cards, phone cards,
passbooks, and boarding passes, may be damaged by
magnetic fields.
Do not use your device or applications for a while if the
device is overheated
Prolonged exposure of your skin to an overheated device may
cause low temperature burn symptoms, such as red spots and
pigmentation.
Do not use your device with the back cover removed
The battery may fall out of the device, which may result in
damage or malfunction.
If your device has a camera flash or light, do not use it
close to the eyes of people or pets
Using a flash close to the eyes may cause temporary loss of
vision or damage to the eyes.
Malware and viruses
To protect your device from malware and viruses, follow these
usage tips. Failure to do so may result in damages or loss of
data that may not be covered by the warranty service
• Do not download unknown applications.
• Do not visit untrusted websites.
• Delete suspicious messages or email from unknown senders.
• Set a password and change it regularly.
• Deactivate wireless features, such as Bluetooth, when not in
use.
• If the device behaves abnormally, run an antivirus program to
check for infection.
• Run an antivirus program on your device before you launch
newly downloaded applications and files.