User's Manual
3
Thanks for buying our products, in order to make the best use
of your phone, please read the manual carefully.
Attentions:
◇Please turn off the device in the places(gas stations, oil
storage plants and chemical factory, and the place around
with inflammable and explosive objects, etc) where do not
allow to use wireless transmitting devices.
◇Please use slightly damp or anti-static dishcloth to clean the
device, other than use dry or cloth that is easily make static.
Do not use chemical cleaner to clean the surface. Please
turn off the phone when cleaning the device.
◇Do not expose the unit to the intense sun, avoid heat.
◇Do not connect with other unmatched device.
◇Our company power adapter and batteries should be used.
Improper battery replacement or use other power supply
devices will be dangerous.
◇This device uses a dedicated encrypted USIM card. Do not
try to use the card for other purposes. Do not try to put other
USIM cards into the device. It may result in the USIM card
being locked or permanently damaged.
◇ When the user uses a third-party ROOT flash or an
unauthorized operating system update, there is a certain risk
to the operating system.