Maxcom MM821BB Manual page 5

Please obey native related laws and
regulations. Please release your both
hands from the phone during driving.
Interference
Performance of wireless devices may be
affected by interference. Some components
of mobile phone are magnetic. Please keep
a suitable distance between magnetic
objects and your mobile phone; otherwise
their storage may be damaged.
Qualified maintenance service
Only qualified serviceman can be allowed
to install or mend the phone.
Battery, charger and other accessories
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