Echo Shock User Manual
24
SIM Card Error
Dirt on the metal surface of an SIM card. 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 out
Please confirm if you press the dial key after
dialing.
Please confirm if calling is forbidden because of
defaulting.
Please confirm if the SIM is valid.
Please confirm if the call barring is set.
Please confirm if the fixed dial function is set.
Summary of Contents for Shock
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