UTOK 500Q HD User Manual page 14

nearby. Any wireless transmission equipment, mobile
phones included, will affect its performance. Other
electronic equipment may be affected as well. If you have
any question in this regard, please consult relevant doctor
or equipment supplier directly.
Interference
Any interference caused by wireless equipment can do
damage to its performance.
Qualified services
Only qualified services are allowed to install or repair
mobile phones. If you install or repair it by yourself, you
may break the guarantee rules.
Accessories and batteries
Only manufacturer recognized accessories and battery can
be used.
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