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1. Warnings
Please read this User’s Manual before operating your SINGTECH Onyx
SGT-M90.
SINGTECH reserves the rights to modify the design of this mobile phone
and the content of this User’s Manual without prior notice.
Due to different software and mobile service providers, the display on your
phone may vary, please refer to your phone for details.
ROAD SAFETY COMES FIRST
Do not use your phone when driving. For your own safety as well as that of
other road users, stop and park safely before making a call. You must
comply with any current legislation.
SWITCH OFF IN AIRCRAFT
When travelling by plane, you will need to switch your phone off when so
instructed by the cabin crew or the warning signs. Using a mobile phone
may be dangerous to the operation of the aircraft and may disrupt the
communication network. If used illegally, you could be prosecuted or
banned from using cellular networks in the future if you do not abide by
these regulations.
SWITCH OFF BEFORE ENTERING HAZARDOUS AREAS
Strictly observe the relevant laws, codes, and regulations on the use of
mobile phones in hazardous areas. Switch off your mobile phone before
entering a place susceptible to explosion, such as an oil station, oil tank,
chemical plant or a place where a blasting process is under way.
OBSERVE ALL SPECIAL REGULATIONS
Follow any special regulations in forced in any area such as hospitals and
always switch off your phone whenever it is forbidden to use it or, when it
may cause interference or hazards. Use your mobile phone with care when
near any medical devices, such as pacemakers, hearing aids and any
