Lava CG 141 User Manual - page 17
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Signals are obstructed.
For instance, radio waves
cannot be effectively
transmitted nearby a
high building or in a
basement.
Move to a place where
signals can be effectively
transmitted
Poor received signal
quality
Line congestions occur
when you use the mobile
phone in high-traffic
hours
Avoid using the mobile phone
in high-traffic hours
The mobile phone
cannot be powered on
The battery energy is
exhausted.
Charge the battery
Calls cannot be dialed
Call barring is activated
Cancel call barring
The UIM card is invalid
Contact your network service
provider
The mobile phone is not
in a service area of the
CDMA network
Move to the network
operator's service area
The mobile phone
cannot connect the
network
The signal is weak
Move to a place where the
signal quality is high
The charging voltage
does not match the
voltage range indicated
on the charger
Ensure the charging voltage
matches the voltage range
indicated on the charger
An improper charger is
used
Use the charger specially
designed for the mobile
phone
The battery cannot be
charged
Poor contact
Ensure the charger plug is in
good contact with the mobile
phone