SUPERDIGITAL TECHNOLOGY CO. LIMITED X4 User Manual
Maintenance of Mobile Phone
Page 39 of 47
39
Maintenance of Mobile Phone
Mobile phone is a high-precision electronic product, so please take good care of it. The following suggestions can
help you preserve it and lengthen its useful life:
Put mobile phone and its accessories to the place where children are out of reach.
Keep mobile phone dry. Rain, moisture or water may erode circuit board. If mobile phone falls into water
carelessly, take battery out in time and send it to local authorized service center immediately.
Please do not put mobile phone at dust-covered place or its normal usage will be affected.
Liquid
crystal
display is an easily vulnerable part of mobile phone, try to prevent it from falling down or
violently shaken; it is forbidden to use sharp item to touch the screen.
Please do not put mobile phone on the place where temperature is too high. High temperature will shorten the
life of electric equipment, damage the battery, deform or melt its plastic cover.
Please do not put mobile phone on the place where temperature is too low, or moisture will come out when
its temperature increases to normal temperature, it will damage the circuit board of mobile phone.
Please do not throw, knock or forcefully shake mobile phone to avoid its inner circuit board and precise
structure are damaged.
Please do not clean mobile or with chemical agent, cleaning solvent or powerful detergent, instead, clean it
lightly with soft cloth with soap water.
Please do not draw mobile phone with painting material to prevent its removable parts from being stuck,
which will affect its normal operation.
Please use cleaning soft cloth to clean lens, such as camera’s lens.
When antenna is replaced, use only supporting or designated antenna. Using unauthorized antenna,
accessories or reshaping mobile phone may damage it or violated relevant wireless electric equipments.