9. Clean the lens with clean, dry soft cloth (such as the camera lens, distance
sensor and light sensor).
other accessories. If any phone doesn't work, please take it to the nearest
authorized maintenance agency for repairing.
10. Only use matched or approved antenna for substitution of the damaged
one. Unapproved antenna, alteration or accessories may result in damage
of the equipment.
11. Please use the charger in indoor area.
12. Back up data that should be kept (such as the address directory and
calendar memorandum).
13. Please turn off the equipment and then take out the battery to maintain the
best performance.
3. Do not put the phone in overheated places.
4. Do not keep the phone under cooled places; otherwise, when the
temperature rises to normal, moisture may be generated within the phone,
resulting in damage of the circuit board.
5. Please open the phone as per the descriptions in the manual. Don't try any
other means.
6. Do not throw, knock or shake the phone. Any rough treatment of the
phone may result in damage of the inner circuit board and its exquisite
structure.
7. Do not clean the phone with ardent chemical, detergent or strong wash.
8. Do not paint any dyestuff on the phone. Painting may block foreign
substances in detached parts and thus affect the normal operation.
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