FLY Horizon 3 IQ434, User Manual

Page: 60 / 122

59
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.
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.
Fail 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 record,
Mobile phone model and serial number,