Zte A39 User Manual page 12

please pay attention to the restriction on the use of mobile phone. Switch off your
phone if required.
Mobile phone
Please use original accessories or accessories approved by the phone
manufacturer. Using any unauthorized accessories may affect your mobile phone's
performance, hurt your phone or even cause danger to your body and violate
related national regulations about telecom terminals.
Turn off your phone before you clean it. Use a damp or anti-static cloth to clean the
phone. Do not use a dry cloth or electrostatically charged cloth. Do not use
chemical or abrasive cleaners as these could damage the phone.
As your mobile phone can produce electromagnetic field, do not place it near
magnetic items such as computer disks.
Using the phone near electrical appliances such as TV, telephone, radio and
personal computer can cause interference.
Do not expose your mobile phone to direct sunlight or store it in hot areas. High
temperatures can shorten the life of electronic devices.
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