i-mobile IQ II User Manual page 42

FAQ
SIM Card Dirt on the metal surface of an SIM card.
Error Use clean cloth to wipe the metal touch
point on an SIM card.
The SIM card is not installed.
The SIM card is damaged. Please contact
your network service provider.
Fail to dial Please check if you press the dial key after
out dialing.
Please check if calling is forbidden because
of defaulting.
Please check if the SIM is valid.
Please check if the call barring is set.
Please check if the fixed dial function is set.
Callers can Please check if the mobile phone is on
not contact and connected with the network.
you Please check if the Call barring or call
divert is activated.
Please check if the SIM card is valid.
Fail to
Poor contact. Please check if the plug is
charge connected well.
Please confirm if the environment
temperature is within the range of 0ºC
~40ºC while charging.
The battery or charger is damaged. You
need to replace it.
Cause and Solution
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