Lava 3G 402 User Manual page 28

Callers unable to contact
you
Unable to charge handset
Unable to set
functions
Note: If the instruction above cannot help you solve problems, please record：
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.
28
Please confirm if the fixed dial function is set.
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.
Poor contact. Please check if the plug is 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.
some Wrong operation.
The network provider does not support the function, or you have not
applied for it.