User Manual

18
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.
Unable to dial
out
Please confirm if you pressed the dial key after dialing.
Please confirm if calling is forbidden because of default
settings.
Please confirm if the SIM is valid.
Please confirm if the call barring is set.
Please confirm if the fixed dial function is set.
Callers unable
to 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.
Unable to
charge handset
Poor contact. Please check if the plug is connected well.
Please confirm if the environment temperature is within the
range of -20ºC ~40ºC while charging.
The battery or charger is damaged. You need to replace it.
Unable to set
some functions
Wrong operation.
The network provider does not support the function, or you
have not applied for it.
Note: If the instruction above cannot help you solve problems, please note:
Mobile phone model and serial number
Specific content of warranty
Clear statement of problems
Then contact your local dealer or a LAVA authorized service center in your area.
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5. Safety Information and Notices
5.1. Emergency call
If any emergency arises, dial 112 (or other emergency call number) for emergency
help.
Note:
 Due to the nature of cellular networking, the success of emergency call is not
guaranteed.
5.2. For your safety
 Switch off the phone in hospitals and aircraft. Obey any restrictions. Wireless
devices can affect the medical treatment and cause interference in aircraft.