Echo Shock User Manual
25
Callers cannot
contact you
Please confirm if the mobile phone is on and
connected with the network.
Please confirm if calling is forbidden because of
defaulting.
Please confirm if the SIM card is valid.
Please confirm if the call barring is set.
Fail to charge
Poor contact. Please check if the plug is connected
well.
Charge in the environment below 40
℃
or above
55
℃
. Please change your charging environment.
The battery or charger is damaged. You need to
replace it.
Fail to set some
functions
Wrong operation
；
The network provider does not support the
function, or you have not applied for it.
Summary of Contents for Shock
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