Zte Z933W User Manual page 21

Eyesight
 Please do not use your phone in dim light for a long time to
avoid damage on your eyesight.
For some people, exposure to flashing lights (such as TV)

might trigger seizures or dizziness. If you have a history of
seizures or epilepsy, consult a doctor before playing video
games or enabling a flashlight feature on your phone.
Safety information
 In order to protect your personal information and prevent
disclosure of sensitive information, please set a phone
password and change it from time to time, make sure to
back up important data, back up the data on your phone
before disposal and reset your phone.
 Please do not download unknown applications and browse
suspected websites in order to protect your phone against
malicious applications and viruses.
At very high volume, prolonged listening to a phone
can damage your hearing.
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