User's Manual
55
While using the mobile phone in the peak period of
communication, like commute time, you may be unable
to call because of line congestion.
Standby
duration
shortened
The standby duration is relative to the system setting of
network. While the mobile phone is in an area with poor
signal strength and cannot receive the signal, the
handset will continuously search for a base station. This
will significantly reduce battery charge. It is
recommended that you turn off your mobile in area with
no signal reception to save battery.
Need replacing the battery. Please change a new
battery.
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 check if you touch the dial key after dialing.
Please check if calling is forbidden because of
defaulting.
Please check if the SIM is valid.
Please check if the call barring is set.
Please check if the fixed dial function is set.
Callers
cannot
contact you
Please check if the mobile phone is on and connected
with the network.
Please check if the Call barring or call divert is activated.
Please check if the SIM card is valid.
Fail to charge Poor contact. Please check if the plug is connected well.