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Loud Noise
This phone is capable of producing loud noises, which may
damage your hearing. Turn down the volume before using
headphones, Bluetooth stereo headsets or other audio
devices.
Phone Heating
Your phone may become warm during charging and during
normal use.
Electrical Safety
Accessories
Use only approved accessories.
Do not connect with incompatible products or accessories.
Take care not to touch or allow metal objects, such as coins
or key rings, to contact or short-circuit in the battery
terminals.
Never puncture the surface of the battery with sharp objects.
Connection to a Car
Seek professional advice when connecting a phone interface
to the vehicle electrical system.
Summary of Contents for Z777
Page 1: ...1 Z777 USER MANUAL www zteusa com ...
Page 19: ...19 ...
Page 20: ...20 ...
Page 63: ...63 entering 0000 or 1234 the most common passkeys or refer to the documents for that device ...
Page 103: ...103 Problem Possible causes Possible solution powered on Reset the phone to factory status ...