Manta MA427 Manual De Usuario página 18

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PROBLEM
• Battery is not fully charged, complete charging process may last
over 2 hours.
Short Usage.
• When using with SIM card, battery uses mom power if phone
signal is poor.
• Battery life will reduce after few years, please check battery is
operative.
Unable to
• Change the charger.
Charge.
• Check Micro SD and AC connections. Incoming call without
name.
Incoming call
• Check the phone book has been uploaded correctly.
without name.
Phone call
• Watch and phone are too far apart.
sound low or
• Poor phone signal, look for a place with good coverage
distorted.
• Check App is activated in your phone connectivity setup.
App synchroni-
zation fails.
• Update the App.
MA427 - EN
SOLUTION
16

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